40393888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 84260736

約数和(自身を除く): 43866848

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 368, 568, 736, 773, 1136, 1546, 1633, 2272, 3092, 3266, 6184, 6532, 12368, 13064, 17779, 24736, 26128, 35558, 52256, 54883, 71116, 109766, 142232, 219532, 284464, 439064, 568928, 878128, 1262309, 1756256, 2524618, 5049236, 10098472, 20196944, 40393888]

約数ペア:

[(1, 40393888), (2, 20196944), (4, 10098472), (8, 5049236), (16, 2524618), (23, 1756256), (32, 1262309), (46, 878128), (71, 568928), (92, 439064), (142, 284464), (184, 219532), (284, 142232), (368, 109766), (568, 71116), (736, 54883), (773, 52256), (1136, 35558), (1546, 26128), (1633, 24736), (2272, 17779), (3092, 13064), (3266, 12368), (6184, 6532)]