39903160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3988

約数の個数: 64

約数和(自身を含む): 102228480

約数和(自身を除く): 62325320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 3943, 5060, 7886, 10120, 15772, 19715, 31544, 39430, 43373, 78860, 86746, 90689, 157720, 173492, 181378, 216865, 346984, 362756, 433730, 453445, 725512, 867460, 906890, 997579, 1734920, 1813780, 1995158, 3627560, 3990316, 4987895, 7980632, 9975790, 19951580, 39903160]

約数ペア:

[(1, 39903160), (2, 19951580), (4, 9975790), (5, 7980632), (8, 4987895), (10, 3990316), (11, 3627560), (20, 1995158), (22, 1813780), (23, 1734920), (40, 997579), (44, 906890), (46, 867460), (55, 725512), (88, 453445), (92, 433730), (110, 362756), (115, 346984), (184, 216865), (220, 181378), (230, 173492), (253, 157720), (440, 90689), (460, 86746), (506, 78860), (920, 43373), (1012, 39430), (1265, 31544), (2024, 19715), (2530, 15772), (3943, 10120), (5060, 7886)]