40811870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{659}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 80403840

約数和(自身を除く): 39591970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 659, 1126, 1318, 2815, 3295, 5630, 6193, 6590, 7249, 12386, 14498, 30965, 36245, 61930, 72490, 371017, 742034, 1855085, 3710170, 4081187, 8162374, 20405935, 40811870]

約数ペア:

[(1, 40811870), (2, 20405935), (5, 8162374), (10, 4081187), (11, 3710170), (22, 1855085), (55, 742034), (110, 371017), (563, 72490), (659, 61930), (1126, 36245), (1318, 30965), (2815, 14498), (3295, 12386), (5630, 7249), (6193, 6590)]