83970160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17207}}^1$

素因数の和:17281

約数の個数: 40

約数和(自身を含む): 198442656

約数和(自身を除く): 114472496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 17207, 34414, 68828, 86035, 137656, 172070, 275312, 344140, 688280, 1049627, 1376560, 2099254, 4198508, 5248135, 8397016, 10496270, 16794032, 20992540, 41985080, 83970160]

約数ペア:

[(1, 83970160), (2, 41985080), (4, 20992540), (5, 16794032), (8, 10496270), (10, 8397016), (16, 5248135), (20, 4198508), (40, 2099254), (61, 1376560), (80, 1049627), (122, 688280), (244, 344140), (305, 275312), (488, 172070), (610, 137656), (976, 86035), (1220, 68828), (2440, 34414), (4880, 17207)]