68038640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29327}}^1$

素因数の和:29369

約数の個数: 40

約数和(自身を含む): 163650240

約数和(自身を除く): 95611600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 29327, 58654, 117308, 146635, 234616, 293270, 469232, 586540, 850483, 1173080, 1700966, 2346160, 3401932, 4252415, 6803864, 8504830, 13607728, 17009660, 34019320, 68038640]

約数ペア:

[(1, 68038640), (2, 34019320), (4, 17009660), (5, 13607728), (8, 8504830), (10, 6803864), (16, 4252415), (20, 3401932), (29, 2346160), (40, 1700966), (58, 1173080), (80, 850483), (116, 586540), (145, 469232), (232, 293270), (290, 234616), (464, 146635), (580, 117308), (1160, 58654), (2320, 29327)]