40035840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 138178656

約数和(自身を除く): 98142816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 401, 416, 480, 512, 520, 624, 640, 768, 780, 802, 832, 960, 1040, 1203, 1248, 1280, 1536, 1560, 1604, 1664, 1920, 2005, 2080, 2406, 2496, 2560, 3120, 3208, 3328, 3840, 4010, 4160, 4812, 4992, 5213, 6015, 6240, 6416, 6656, 7680, 8020, 8320, 9624, 9984, 10426, 12030, 12480, 12832, 15639, 16040, 16640, 19248, 19968, 20852, 24060, 24960, 25664, 26065, 31278, 32080, 33280, 38496, 41704, 48120, 49920, 51328, 52130, 62556, 64160, 76992, 78195, 83408, 96240, 99840, 102656, 104260, 125112, 128320, 153984, 156390, 166816, 192480, 205312, 208520, 250224, 256640, 307968, 312780, 333632, 384960, 417040, 500448, 513280, 615936, 625560, 667264, 769920, 834080, 1000896, 1026560, 1251120, 1334528, 1539840, 1668160, 2001792, 2502240, 2669056, 3079680, 3336320, 4003584, 5004480, 6672640, 8007168, 10008960, 13345280, 20017920, 40035840]

約数ペア:

[(1, 40035840), (2, 20017920), (3, 13345280), (4, 10008960), (5, 8007168), (6, 6672640), (8, 5004480), (10, 4003584), (12, 3336320), (13, 3079680), (15, 2669056), (16, 2502240), (20, 2001792), (24, 1668160), (26, 1539840), (30, 1334528), (32, 1251120), (39, 1026560), (40, 1000896), (48, 834080), (52, 769920), (60, 667264), (64, 625560), (65, 615936), (78, 513280), (80, 500448), (96, 417040), (104, 384960), (120, 333632), (128, 312780), (130, 307968), (156, 256640), (160, 250224), (192, 208520), (195, 205312), (208, 192480), (240, 166816), (256, 156390), (260, 153984), (312, 128320), (320, 125112), (384, 104260), (390, 102656), (401, 99840), (416, 96240), (480, 83408), (512, 78195), (520, 76992), (624, 64160), (640, 62556), (768, 52130), (780, 51328), (802, 49920), (832, 48120), (960, 41704), (1040, 38496), (1203, 33280), (1248, 32080), (1280, 31278), (1536, 26065), (1560, 25664), (1604, 24960), (1664, 24060), (1920, 20852), (2005, 19968), (2080, 19248), (2406, 16640), (2496, 16040), (2560, 15639), (3120, 12832), (3208, 12480), (3328, 12030), (3840, 10426), (4010, 9984), (4160, 9624), (4812, 8320), (4992, 8020), (5213, 7680), (6015, 6656), (6240, 6416)]