28432852160

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{4243}}^1$

素因数の和:4790

約数の個数: 112

約数和(自身を含む): 69438902016

約数和(自身を除く): 41006049856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 487, 688, 860, 974, 1376, 1720, 1948, 2435, 2752, 3440, 3896, 4243, 4870, 6880, 7792, 8486, 9740, 13760, 15584, 16972, 19480, 20941, 21215, 31168, 33944, 38960, 41882, 42430, 67888, 77920, 83764, 84860, 104705, 135776, 155840, 167528, 169720, 182449, 209410, 271552, 335056, 339440, 364898, 418820, 670112, 678880, 729796, 837640, 912245, 1340224, 1357760, 1459592, 1675280, 1824490, 2066341, 2919184, 3350560, 3648980, 4132682, 5838368, 6701120, 7297960, 8265364, 10331705, 11676736, 14595920, 16530728, 20663410, 29191840, 33061456, 41326820, 58383680, 66122912, 82653640, 88852663, 132245824, 165307280, 177705326, 330614560, 355410652, 444263315, 661229120, 710821304, 888526630, 1421642608, 1777053260, 2843285216, 3554106520, 5686570432, 7108213040, 14216426080, 28432852160]

約数ペア:

[(1, 28432852160), (2, 14216426080), (4, 7108213040), (5, 5686570432), (8, 3554106520), (10, 2843285216), (16, 1777053260), (20, 1421642608), (32, 888526630), (40, 710821304), (43, 661229120), (64, 444263315), (80, 355410652), (86, 330614560), (160, 177705326), (172, 165307280), (215, 132245824), (320, 88852663), (344, 82653640), (430, 66122912), (487, 58383680), (688, 41326820), (860, 33061456), (974, 29191840), (1376, 20663410), (1720, 16530728), (1948, 14595920), (2435, 11676736), (2752, 10331705), (3440, 8265364), (3896, 7297960), (4243, 6701120), (4870, 5838368), (6880, 4132682), (7792, 3648980), (8486, 3350560), (9740, 2919184), (13760, 2066341), (15584, 1824490), (16972, 1675280), (19480, 1459592), (20941, 1357760), (21215, 1340224), (31168, 912245), (33944, 837640), (38960, 729796), (41882, 678880), (42430, 670112), (67888, 418820), (77920, 364898), (83764, 339440), (84860, 335056), (104705, 271552), (135776, 209410), (155840, 182449), (167528, 169720)]