57938920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 84632600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1663, 1742, 2680, 3326, 3484, 4355, 6652, 6968, 8315, 8710, 13304, 16630, 17420, 21619, 33260, 34840, 43238, 66520, 86476, 108095, 111421, 172952, 216190, 222842, 432380, 445684, 557105, 864760, 891368, 1114210, 1448473, 2228420, 2896946, 4456840, 5793892, 7242365, 11587784, 14484730, 28969460, 57938920]

約数ペア:

[(1, 57938920), (2, 28969460), (4, 14484730), (5, 11587784), (8, 7242365), (10, 5793892), (13, 4456840), (20, 2896946), (26, 2228420), (40, 1448473), (52, 1114210), (65, 891368), (67, 864760), (104, 557105), (130, 445684), (134, 432380), (260, 222842), (268, 216190), (335, 172952), (520, 111421), (536, 108095), (670, 86476), (871, 66520), (1340, 43238), (1663, 34840), (1742, 33260), (2680, 21619), (3326, 17420), (3484, 16630), (4355, 13304), (6652, 8710), (6968, 8315)]