2524640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3644320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 509, 620, 992, 1018, 1240, 2036, 2480, 2545, 4072, 4960, 5090, 8144, 10180, 15779, 16288, 20360, 31558, 40720, 63116, 78895, 81440, 126232, 157790, 252464, 315580, 504928, 631160, 1262320, 2524640]

約数ペア:

[(1, 2524640), (2, 1262320), (4, 631160), (5, 504928), (8, 315580), (10, 252464), (16, 157790), (20, 126232), (31, 81440), (32, 78895), (40, 63116), (62, 40720), (80, 31558), (124, 20360), (155, 16288), (160, 15779), (248, 10180), (310, 8144), (496, 5090), (509, 4960), (620, 4072), (992, 2545), (1018, 2480), (1240, 2036)]