920631680

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49603}}^1$

素因数の和:49651

約数の個数: 64

約数和(自身を含む): 2276823600

約数和(自身を除く): 1356191920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 49603, 99206, 198412, 248015, 396824, 496030, 793648, 992060, 1438487, 1587296, 1984120, 2876974, 3174592, 3968240, 5753948, 6349184, 7192435, 7936480, 11507896, 14384870, 15872960, 23015792, 28769740, 31745920, 46031584, 57539480, 92063168, 115078960, 184126336, 230157920, 460315840, 920631680]

約数ペア:

[(1, 920631680), (2, 460315840), (4, 230157920), (5, 184126336), (8, 115078960), (10, 92063168), (16, 57539480), (20, 46031584), (29, 31745920), (32, 28769740), (40, 23015792), (58, 15872960), (64, 14384870), (80, 11507896), (116, 7936480), (128, 7192435), (145, 6349184), (160, 5753948), (232, 3968240), (290, 3174592), (320, 2876974), (464, 1984120), (580, 1587296), (640, 1438487), (928, 992060), (1160, 793648), (1856, 496030), (2320, 396824), (3712, 248015), (4640, 198412), (9280, 99206), (18560, 49603)]