140933440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14207}}^1$

素因数の和:14255

約数の個数: 56

約数和(自身を含む): 346447872

約数和(自身を除く): 205514432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14207, 28414, 56828, 71035, 113656, 142070, 227312, 284140, 440417, 454624, 568280, 880834, 909248, 1136560, 1761668, 2202085, 2273120, 3523336, 4404170, 4546240, 7046672, 8808340, 14093344, 17616680, 28186688, 35233360, 70466720, 140933440]

約数ペア:

[(1, 140933440), (2, 70466720), (4, 35233360), (5, 28186688), (8, 17616680), (10, 14093344), (16, 8808340), (20, 7046672), (31, 4546240), (32, 4404170), (40, 3523336), (62, 2273120), (64, 2202085), (80, 1761668), (124, 1136560), (155, 909248), (160, 880834), (248, 568280), (310, 454624), (320, 440417), (496, 284140), (620, 227312), (992, 142070), (1240, 113656), (1984, 71035), (2480, 56828), (4960, 28414), (9920, 14207)]