91841840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 228199680

約数和(自身を除く): 136357840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1277, 1798, 2320, 2480, 2554, 3596, 4495, 5108, 6385, 7192, 8990, 10216, 12770, 14384, 17980, 20432, 25540, 35960, 37033, 39587, 51080, 71920, 74066, 79174, 102160, 148132, 158348, 185165, 197935, 296264, 316696, 370330, 395870, 592528, 633392, 740660, 791740, 1148023, 1481320, 1583480, 2296046, 2962640, 3166960, 4592092, 5740115, 9184184, 11480230, 18368368, 22960460, 45920920, 91841840]

約数ペア:

[(1, 91841840), (2, 45920920), (4, 22960460), (5, 18368368), (8, 11480230), (10, 9184184), (16, 5740115), (20, 4592092), (29, 3166960), (31, 2962640), (40, 2296046), (58, 1583480), (62, 1481320), (80, 1148023), (116, 791740), (124, 740660), (145, 633392), (155, 592528), (232, 395870), (248, 370330), (290, 316696), (310, 296264), (464, 197935), (496, 185165), (580, 158348), (620, 148132), (899, 102160), (1160, 79174), (1240, 74066), (1277, 71920), (1798, 51080), (2320, 39587), (2480, 37033), (2554, 35960), (3596, 25540), (4495, 20432), (5108, 17980), (6385, 14384), (7192, 12770), (8990, 10216)]