40245170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3615

約数の個数: 48

約数和(自身を含む): 87956928

約数和(自身を除く): 47711758

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 3571, 5635, 7142, 11270, 17855, 24997, 35710, 49994, 82133, 124985, 164266, 174979, 249970, 349958, 410665, 574931, 821330, 874895, 1149862, 1749790, 2874655, 4024517, 5749310, 8049034, 20122585, 40245170]

約数ペア:

[(1, 40245170), (2, 20122585), (5, 8049034), (7, 5749310), (10, 4024517), (14, 2874655), (23, 1749790), (35, 1149862), (46, 874895), (49, 821330), (70, 574931), (98, 410665), (115, 349958), (161, 249970), (230, 174979), (245, 164266), (322, 124985), (490, 82133), (805, 49994), (1127, 35710), (1610, 24997), (2254, 17855), (3571, 11270), (5635, 7142)]