194627680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 499522464

約数和(自身を除く): 304894784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 137, 160, 208, 260, 274, 416, 520, 548, 683, 685, 1040, 1096, 1366, 1370, 1781, 2080, 2192, 2732, 2740, 3415, 3562, 4384, 5464, 5480, 6830, 7124, 8879, 8905, 10928, 10960, 13660, 14248, 17758, 17810, 21856, 21920, 27320, 28496, 35516, 35620, 44395, 54640, 56992, 71032, 71240, 88790, 93571, 109280, 142064, 142480, 177580, 187142, 284128, 284960, 355160, 374284, 467855, 710320, 748568, 935710, 1216423, 1420640, 1497136, 1871420, 2432846, 2994272, 3742840, 4865692, 6082115, 7485680, 9731384, 12164230, 14971360, 19462768, 24328460, 38925536, 48656920, 97313840, 194627680]

約数ペア:

[(1, 194627680), (2, 97313840), (4, 48656920), (5, 38925536), (8, 24328460), (10, 19462768), (13, 14971360), (16, 12164230), (20, 9731384), (26, 7485680), (32, 6082115), (40, 4865692), (52, 3742840), (65, 2994272), (80, 2432846), (104, 1871420), (130, 1497136), (137, 1420640), (160, 1216423), (208, 935710), (260, 748568), (274, 710320), (416, 467855), (520, 374284), (548, 355160), (683, 284960), (685, 284128), (1040, 187142), (1096, 177580), (1366, 142480), (1370, 142064), (1781, 109280), (2080, 93571), (2192, 88790), (2732, 71240), (2740, 71032), (3415, 56992), (3562, 54640), (4384, 44395), (5464, 35620), (5480, 35516), (6830, 28496), (7124, 27320), (8879, 21920), (8905, 21856), (10928, 17810), (10960, 17758), (13660, 14248)]