8256939280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{144757}}^1$

素因数の和:144824

約数の個数: 80

約数和(自身を含む): 20678390784

約数和(自身を除く): 12421451504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 57040, 144757, 289514, 579028, 723785, 1158056, 1447570, 2316112, 2895140, 3329411, 4487467, 5790280, 6658822, 8974934, 11580560, 13317644, 16647055, 17949868, 22437335, 26635288, 33294110, 35899736, 44874670, 53270576, 66588220, 71799472, 89749340, 103211741, 133176440, 179498680, 206423482, 266352880, 358997360, 412846964, 516058705, 825693928, 1032117410, 1651387856, 2064234820, 4128469640, 8256939280]

約数ペア:

[(1, 8256939280), (2, 4128469640), (4, 2064234820), (5, 1651387856), (8, 1032117410), (10, 825693928), (16, 516058705), (20, 412846964), (23, 358997360), (31, 266352880), (40, 206423482), (46, 179498680), (62, 133176440), (80, 103211741), (92, 89749340), (115, 71799472), (124, 66588220), (155, 53270576), (184, 44874670), (230, 35899736), (248, 33294110), (310, 26635288), (368, 22437335), (460, 17949868), (496, 16647055), (620, 13317644), (713, 11580560), (920, 8974934), (1240, 6658822), (1426, 5790280), (1840, 4487467), (2480, 3329411), (2852, 2895140), (3565, 2316112), (5704, 1447570), (7130, 1158056), (11408, 723785), (14260, 579028), (28520, 289514), (57040, 144757)]