9741440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 24088320

約数和(自身を除く): 14346880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 491, 496, 620, 640, 982, 992, 1240, 1964, 1984, 2455, 2480, 3928, 3968, 4910, 4960, 7856, 9820, 9920, 15221, 15712, 19640, 19840, 30442, 31424, 39280, 60884, 62848, 76105, 78560, 121768, 152210, 157120, 243536, 304420, 314240, 487072, 608840, 974144, 1217680, 1948288, 2435360, 4870720, 9741440]

約数ペア:

[(1, 9741440), (2, 4870720), (4, 2435360), (5, 1948288), (8, 1217680), (10, 974144), (16, 608840), (20, 487072), (31, 314240), (32, 304420), (40, 243536), (62, 157120), (64, 152210), (80, 121768), (124, 78560), (128, 76105), (155, 62848), (160, 60884), (248, 39280), (310, 31424), (320, 30442), (491, 19840), (496, 19640), (620, 15712), (640, 15221), (982, 9920), (992, 9820), (1240, 7856), (1964, 4960), (1984, 4910), (2455, 3968), (2480, 3928)]