40165930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3851}}^1$

素因数の和:4014

約数の個数: 32

約数和(自身を含む): 83203200

約数和(自身を除く): 43037270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 3851, 5215, 7702, 10430, 19255, 26957, 38510, 53914, 134785, 269570, 573799, 1147598, 2868995, 4016593, 5737990, 8033186, 20082965, 40165930]

約数ペア:

[(1, 40165930), (2, 20082965), (5, 8033186), (7, 5737990), (10, 4016593), (14, 2868995), (35, 1147598), (70, 573799), (149, 269570), (298, 134785), (745, 53914), (1043, 38510), (1490, 26957), (2086, 19255), (3851, 10430), (5215, 7702)]