54479302040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{170953}}^1$

素因数の和:171252

約数の個数: 64

約数和(自身を含む): 127025660160

約数和(自身を除く): 72546358120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 257, 310, 514, 620, 1028, 1240, 1285, 2056, 2570, 5140, 7967, 10280, 15934, 31868, 39835, 63736, 79670, 159340, 170953, 318680, 341906, 683812, 854765, 1367624, 1709530, 3419060, 5299543, 6838120, 10599086, 21198172, 26497715, 42396344, 43934921, 52995430, 87869842, 105990860, 175739684, 211981720, 219674605, 351479368, 439349210, 878698420, 1361982551, 1757396840, 2723965102, 5447930204, 6809912755, 10895860408, 13619825510, 27239651020, 54479302040]

約数ペア:

[(1, 54479302040), (2, 27239651020), (4, 13619825510), (5, 10895860408), (8, 6809912755), (10, 5447930204), (20, 2723965102), (31, 1757396840), (40, 1361982551), (62, 878698420), (124, 439349210), (155, 351479368), (248, 219674605), (257, 211981720), (310, 175739684), (514, 105990860), (620, 87869842), (1028, 52995430), (1240, 43934921), (1285, 42396344), (2056, 26497715), (2570, 21198172), (5140, 10599086), (7967, 6838120), (10280, 5299543), (15934, 3419060), (31868, 1709530), (39835, 1367624), (63736, 854765), (79670, 683812), (159340, 341906), (170953, 318680)]