49499840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 129466848

約数和(自身を除く): 79967008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 163, 208, 260, 292, 320, 326, 365, 416, 520, 584, 652, 730, 815, 832, 949, 1040, 1168, 1304, 1460, 1630, 1898, 2080, 2119, 2336, 2608, 2920, 3260, 3796, 4160, 4238, 4672, 4745, 5216, 5840, 6520, 7592, 8476, 9490, 10432, 10595, 11680, 11899, 13040, 15184, 16952, 18980, 21190, 23360, 23798, 26080, 30368, 33904, 37960, 42380, 47596, 52160, 59495, 60736, 67808, 75920, 84760, 95192, 118990, 135616, 151840, 154687, 169520, 190384, 237980, 303680, 309374, 339040, 380768, 475960, 618748, 678080, 761536, 773435, 951920, 1237496, 1546870, 1903840, 2474992, 3093740, 3807680, 4949984, 6187480, 9899968, 12374960, 24749920, 49499840]

約数ペア:

[(1, 49499840), (2, 24749920), (4, 12374960), (5, 9899968), (8, 6187480), (10, 4949984), (13, 3807680), (16, 3093740), (20, 2474992), (26, 1903840), (32, 1546870), (40, 1237496), (52, 951920), (64, 773435), (65, 761536), (73, 678080), (80, 618748), (104, 475960), (130, 380768), (146, 339040), (160, 309374), (163, 303680), (208, 237980), (260, 190384), (292, 169520), (320, 154687), (326, 151840), (365, 135616), (416, 118990), (520, 95192), (584, 84760), (652, 75920), (730, 67808), (815, 60736), (832, 59495), (949, 52160), (1040, 47596), (1168, 42380), (1304, 37960), (1460, 33904), (1630, 30368), (1898, 26080), (2080, 23798), (2119, 23360), (2336, 21190), (2608, 18980), (2920, 16952), (3260, 15184), (3796, 13040), (4160, 11899), (4238, 11680), (4672, 10595), (4745, 10432), (5216, 9490), (5840, 8476), (6520, 7592)]