45159560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 61285240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 461, 620, 632, 790, 922, 1240, 1580, 1844, 2305, 2449, 3160, 3688, 4610, 4898, 9220, 9796, 12245, 14291, 18440, 19592, 24490, 28582, 36419, 48980, 57164, 71455, 72838, 97960, 114328, 142910, 145676, 182095, 285820, 291352, 364190, 571640, 728380, 1128989, 1456760, 2257978, 4515956, 5644945, 9031912, 11289890, 22579780, 45159560]

約数ペア:

[(1, 45159560), (2, 22579780), (4, 11289890), (5, 9031912), (8, 5644945), (10, 4515956), (20, 2257978), (31, 1456760), (40, 1128989), (62, 728380), (79, 571640), (124, 364190), (155, 291352), (158, 285820), (248, 182095), (310, 145676), (316, 142910), (395, 114328), (461, 97960), (620, 72838), (632, 71455), (790, 57164), (922, 48980), (1240, 36419), (1580, 28582), (1844, 24490), (2305, 19592), (2449, 18440), (3160, 14291), (3688, 12245), (4610, 9796), (4898, 9220)]