1012608640

素因数分解:

$2^7\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3671}}^1$

素因数の和:4121

約数の個数: 64

約数和(自身を含む): 2427045120

約数和(自身を除く): 1414436480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 431, 640, 862, 1724, 2155, 3448, 3671, 4310, 6896, 7342, 8620, 13792, 14684, 17240, 18355, 27584, 29368, 34480, 36710, 55168, 58736, 68960, 73420, 117472, 137920, 146840, 234944, 275840, 293680, 469888, 587360, 1174720, 1582201, 2349440, 3164402, 6328804, 7911005, 12657608, 15822010, 25315216, 31644020, 50630432, 63288040, 101260864, 126576080, 202521728, 253152160, 506304320, 1012608640]

約数ペア:

[(1, 1012608640), (2, 506304320), (4, 253152160), (5, 202521728), (8, 126576080), (10, 101260864), (16, 63288040), (20, 50630432), (32, 31644020), (40, 25315216), (64, 15822010), (80, 12657608), (128, 7911005), (160, 6328804), (320, 3164402), (431, 2349440), (640, 1582201), (862, 1174720), (1724, 587360), (2155, 469888), (3448, 293680), (3671, 275840), (4310, 234944), (6896, 146840), (7342, 137920), (8620, 117472), (13792, 73420), (14684, 68960), (17240, 58736), (18355, 55168), (27584, 36710), (29368, 34480)]