90934160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 224366592

約数和(自身を除く): 133432432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 991, 1147, 1240, 1480, 1982, 2294, 2480, 2960, 3964, 4588, 4955, 5735, 7928, 9176, 9910, 11470, 15856, 18352, 19820, 22940, 30721, 36667, 39640, 45880, 61442, 73334, 79280, 91760, 122884, 146668, 153605, 183335, 245768, 293336, 307210, 366670, 491536, 586672, 614420, 733340, 1136677, 1228840, 1466680, 2273354, 2457680, 2933360, 4546708, 5683385, 9093416, 11366770, 18186832, 22733540, 45467080, 90934160]

約数ペア:

[(1, 90934160), (2, 45467080), (4, 22733540), (5, 18186832), (8, 11366770), (10, 9093416), (16, 5683385), (20, 4546708), (31, 2933360), (37, 2457680), (40, 2273354), (62, 1466680), (74, 1228840), (80, 1136677), (124, 733340), (148, 614420), (155, 586672), (185, 491536), (248, 366670), (296, 307210), (310, 293336), (370, 245768), (496, 183335), (592, 153605), (620, 146668), (740, 122884), (991, 91760), (1147, 79280), (1240, 73334), (1480, 61442), (1982, 45880), (2294, 39640), (2480, 36667), (2960, 30721), (3964, 22940), (4588, 19820), (4955, 18352), (5735, 15856), (7928, 11470), (9176, 9910)]