71254160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30713}}^1$

素因数の和:30755

約数の個数: 40

約数和(自身を含む): 171384120

約数和(自身を除く): 100129960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 30713, 61426, 122852, 153565, 245704, 307130, 491408, 614260, 890677, 1228520, 1781354, 2457040, 3562708, 4453385, 7125416, 8906770, 14250832, 17813540, 35627080, 71254160]

約数ペア:

[(1, 71254160), (2, 35627080), (4, 17813540), (5, 14250832), (8, 8906770), (10, 7125416), (16, 4453385), (20, 3562708), (29, 2457040), (40, 1781354), (58, 1228520), (80, 890677), (116, 614260), (145, 491408), (232, 307130), (290, 245704), (464, 153565), (580, 122852), (1160, 61426), (2320, 30713)]