2757120160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{555871}}^1$

素因数の和:555917

約数の個数: 48

約数和(自身を含む): 6723827712

約数和(自身を除く): 3966707552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 555871, 1111742, 2223484, 2779355, 4446968, 5558710, 8893936, 11117420, 17232001, 17787872, 22234840, 34464002, 44469680, 68928004, 86160005, 88939360, 137856008, 172320010, 275712016, 344640020, 551424032, 689280040, 1378560080, 2757120160]

約数ペア:

[(1, 2757120160), (2, 1378560080), (4, 689280040), (5, 551424032), (8, 344640020), (10, 275712016), (16, 172320010), (20, 137856008), (31, 88939360), (32, 86160005), (40, 68928004), (62, 44469680), (80, 34464002), (124, 22234840), (155, 17787872), (160, 17232001), (248, 11117420), (310, 8893936), (496, 5558710), (620, 4446968), (992, 2779355), (1240, 2223484), (2480, 1111742), (4960, 555871)]