1839778880

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 4454956800

約数和(自身を除く): 2615177920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 173, 199, 320, 334, 346, 398, 668, 692, 796, 835, 865, 995, 1336, 1384, 1592, 1670, 1730, 1990, 2672, 2768, 3184, 3340, 3460, 3980, 5344, 5536, 6368, 6680, 6920, 7960, 10688, 11072, 12736, 13360, 13840, 15920, 26720, 27680, 28891, 31840, 33233, 34427, 53440, 55360, 57782, 63680, 66466, 68854, 115564, 132932, 137708, 144455, 166165, 172135, 231128, 265864, 275416, 288910, 332330, 344270, 462256, 531728, 550832, 577820, 664660, 688540, 924512, 1063456, 1101664, 1155640, 1329320, 1377080, 1849024, 2126912, 2203328, 2311280, 2658640, 2754160, 4622560, 5317280, 5508320, 5749309, 9245120, 10634560, 11016640, 11498618, 22997236, 28746545, 45994472, 57493090, 91988944, 114986180, 183977888, 229972360, 367955776, 459944720, 919889440, 1839778880]

約数ペア:

[(1, 1839778880), (2, 919889440), (4, 459944720), (5, 367955776), (8, 229972360), (10, 183977888), (16, 114986180), (20, 91988944), (32, 57493090), (40, 45994472), (64, 28746545), (80, 22997236), (160, 11498618), (167, 11016640), (173, 10634560), (199, 9245120), (320, 5749309), (334, 5508320), (346, 5317280), (398, 4622560), (668, 2754160), (692, 2658640), (796, 2311280), (835, 2203328), (865, 2126912), (995, 1849024), (1336, 1377080), (1384, 1329320), (1592, 1155640), (1670, 1101664), (1730, 1063456), (1990, 924512), (2672, 688540), (2768, 664660), (3184, 577820), (3340, 550832), (3460, 531728), (3980, 462256), (5344, 344270), (5536, 332330), (6368, 288910), (6680, 275416), (6920, 265864), (7960, 231128), (10688, 172135), (11072, 166165), (12736, 144455), (13360, 137708), (13840, 132932), (15920, 115564), (26720, 68854), (27680, 66466), (28891, 63680), (31840, 57782), (33233, 55360), (34427, 53440)]