65480140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 150603264

約数和(自身を除く): 85123124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 734, 811, 1468, 1622, 1835, 3244, 3670, 4037, 4055, 7340, 8074, 8110, 8921, 16148, 16220, 17842, 20185, 35684, 40370, 44605, 80740, 89210, 178420, 297637, 595274, 1190548, 1488185, 2976370, 3274007, 5952740, 6548014, 13096028, 16370035, 32740070, 65480140]

約数ペア:

[(1, 65480140), (2, 32740070), (4, 16370035), (5, 13096028), (10, 6548014), (11, 5952740), (20, 3274007), (22, 2976370), (44, 1488185), (55, 1190548), (110, 595274), (220, 297637), (367, 178420), (734, 89210), (811, 80740), (1468, 44605), (1622, 40370), (1835, 35684), (3244, 20185), (3670, 17842), (4037, 16220), (4055, 16148), (7340, 8921), (8074, 8110)]