347740640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5452

約数の個数: 96

約数和(自身を含む): 913441536

約数和(自身を除く): 565700896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 5393, 6448, 8060, 10786, 12896, 16120, 21572, 26965, 32240, 43144, 53930, 64480, 70109, 86288, 107860, 140218, 167183, 172576, 215720, 280436, 334366, 350545, 431440, 560872, 668732, 701090, 835915, 862880, 1121744, 1337464, 1402180, 1671830, 2173379, 2243488, 2674928, 2804360, 3343660, 4346758, 5349856, 5608720, 6687320, 8693516, 10866895, 11217440, 13374640, 17387032, 21733790, 26749280, 34774064, 43467580, 69548128, 86935160, 173870320, 347740640]

約数ペア:

[(1, 347740640), (2, 173870320), (4, 86935160), (5, 69548128), (8, 43467580), (10, 34774064), (13, 26749280), (16, 21733790), (20, 17387032), (26, 13374640), (31, 11217440), (32, 10866895), (40, 8693516), (52, 6687320), (62, 5608720), (65, 5349856), (80, 4346758), (104, 3343660), (124, 2804360), (130, 2674928), (155, 2243488), (160, 2173379), (208, 1671830), (248, 1402180), (260, 1337464), (310, 1121744), (403, 862880), (416, 835915), (496, 701090), (520, 668732), (620, 560872), (806, 431440), (992, 350545), (1040, 334366), (1240, 280436), (1612, 215720), (2015, 172576), (2080, 167183), (2480, 140218), (3224, 107860), (4030, 86288), (4960, 70109), (5393, 64480), (6448, 53930), (8060, 43144), (10786, 32240), (12896, 26965), (16120, 21572)]