56650640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 138848256

約数和(自身を除く): 82197616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 431, 496, 530, 620, 848, 862, 1060, 1240, 1643, 1724, 2120, 2155, 2480, 3286, 3448, 4240, 4310, 6572, 6896, 8215, 8620, 13144, 13361, 16430, 17240, 22843, 26288, 26722, 32860, 34480, 45686, 53444, 65720, 66805, 91372, 106888, 114215, 131440, 133610, 182744, 213776, 228430, 267220, 365488, 456860, 534440, 708133, 913720, 1068880, 1416266, 1827440, 2832532, 3540665, 5665064, 7081330, 11330128, 14162660, 28325320, 56650640]

約数ペア:

[(1, 56650640), (2, 28325320), (4, 14162660), (5, 11330128), (8, 7081330), (10, 5665064), (16, 3540665), (20, 2832532), (31, 1827440), (40, 1416266), (53, 1068880), (62, 913720), (80, 708133), (106, 534440), (124, 456860), (155, 365488), (212, 267220), (248, 228430), (265, 213776), (310, 182744), (424, 133610), (431, 131440), (496, 114215), (530, 106888), (620, 91372), (848, 66805), (862, 65720), (1060, 53444), (1240, 45686), (1643, 34480), (1724, 32860), (2120, 26722), (2155, 26288), (2480, 22843), (3286, 17240), (3448, 16430), (4240, 13361), (4310, 13144), (6572, 8620), (6896, 8215)]