40021310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18443}}^1$

素因数の和:18488

約数の個数: 32

約数和(自身を含む): 84989952

約数和(自身を除く): 44968642

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18443, 36886, 92215, 129101, 184430, 258202, 571733, 645505, 1143466, 1291010, 2858665, 4002131, 5717330, 8004262, 20010655, 40021310]

約数ペア:

[(1, 40021310), (2, 20010655), (5, 8004262), (7, 5717330), (10, 4002131), (14, 2858665), (31, 1291010), (35, 1143466), (62, 645505), (70, 571733), (155, 258202), (217, 184430), (310, 129101), (434, 92215), (1085, 36886), (2170, 18443)]