45255040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2331

約数の個数: 64

約数和(自身を含む): 111726720

約数和(自身を除く): 66471680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2281, 2480, 3968, 4562, 4960, 9124, 9920, 11405, 18248, 19840, 22810, 36496, 45620, 70711, 72992, 91240, 141422, 145984, 182480, 282844, 291968, 353555, 364960, 565688, 707110, 729920, 1131376, 1414220, 1459840, 2262752, 2828440, 4525504, 5656880, 9051008, 11313760, 22627520, 45255040]

約数ペア:

[(1, 45255040), (2, 22627520), (4, 11313760), (5, 9051008), (8, 5656880), (10, 4525504), (16, 2828440), (20, 2262752), (31, 1459840), (32, 1414220), (40, 1131376), (62, 729920), (64, 707110), (80, 565688), (124, 364960), (128, 353555), (155, 291968), (160, 282844), (248, 182480), (310, 145984), (320, 141422), (496, 91240), (620, 72992), (640, 70711), (992, 45620), (1240, 36496), (1984, 22810), (2281, 19840), (2480, 18248), (3968, 11405), (4562, 9920), (4960, 9124)]