40131840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1524

約数の個数: 144

約数和(自身を含む): 146579328

約数和(自身を除く): 106447488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1493, 1680, 1792, 1920, 2240, 2688, 2986, 3360, 3840, 4479, 4480, 5376, 5972, 6720, 7465, 8958, 8960, 10451, 11944, 13440, 14930, 17916, 20902, 22395, 23888, 26880, 29860, 31353, 35832, 41804, 44790, 47776, 52255, 59720, 62706, 71664, 83608, 89580, 95552, 104510, 119440, 125412, 143328, 156765, 167216, 179160, 191104, 209020, 238880, 250824, 286656, 313530, 334432, 358320, 382208, 418040, 477760, 501648, 573312, 627060, 668864, 716640, 836080, 955520, 1003296, 1146624, 1254120, 1337728, 1433280, 1672160, 1911040, 2006592, 2508240, 2675456, 2866560, 3344320, 4013184, 5016480, 5733120, 6688640, 8026368, 10032960, 13377280, 20065920, 40131840]

約数ペア:

[(1, 40131840), (2, 20065920), (3, 13377280), (4, 10032960), (5, 8026368), (6, 6688640), (7, 5733120), (8, 5016480), (10, 4013184), (12, 3344320), (14, 2866560), (15, 2675456), (16, 2508240), (20, 2006592), (21, 1911040), (24, 1672160), (28, 1433280), (30, 1337728), (32, 1254120), (35, 1146624), (40, 1003296), (42, 955520), (48, 836080), (56, 716640), (60, 668864), (64, 627060), (70, 573312), (80, 501648), (84, 477760), (96, 418040), (105, 382208), (112, 358320), (120, 334432), (128, 313530), (140, 286656), (160, 250824), (168, 238880), (192, 209020), (210, 191104), (224, 179160), (240, 167216), (256, 156765), (280, 143328), (320, 125412), (336, 119440), (384, 104510), (420, 95552), (448, 89580), (480, 83608), (560, 71664), (640, 62706), (672, 59720), (768, 52255), (840, 47776), (896, 44790), (960, 41804), (1120, 35832), (1280, 31353), (1344, 29860), (1493, 26880), (1680, 23888), (1792, 22395), (1920, 20902), (2240, 17916), (2688, 14930), (2986, 13440), (3360, 11944), (3840, 10451), (4479, 8960), (4480, 8958), (5376, 7465), (5972, 6720)]