631770080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127373}}^1$

素因数の和:127419

約数の個数: 48

約数和(自身を含む): 1540715904

約数和(自身を除く): 908945824

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, 127373, 254746, 509492, 636865, 1018984, 1273730, 2037968, 2547460, 3948563, 4075936, 5094920, 7897126, 10189840, 15794252, 19742815, 20379680, 31588504, 39485630, 63177008, 78971260, 126354016, 157942520, 315885040, 631770080]

約数ペア:

[(1, 631770080), (2, 315885040), (4, 157942520), (5, 126354016), (8, 78971260), (10, 63177008), (16, 39485630), (20, 31588504), (31, 20379680), (32, 19742815), (40, 15794252), (62, 10189840), (80, 7897126), (124, 5094920), (155, 4075936), (160, 3948563), (248, 2547460), (310, 2037968), (496, 1273730), (620, 1018984), (992, 636865), (1240, 509492), (2480, 254746), (4960, 127373)]