5098880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 12631680

約数和(自身を除く): 7532800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 257, 310, 320, 496, 514, 620, 640, 992, 1028, 1240, 1285, 1984, 2056, 2480, 2570, 3968, 4112, 4960, 5140, 7967, 8224, 9920, 10280, 15934, 16448, 19840, 20560, 31868, 32896, 39835, 41120, 63736, 79670, 82240, 127472, 159340, 164480, 254944, 318680, 509888, 637360, 1019776, 1274720, 2549440, 5098880]

約数ペア:

[(1, 5098880), (2, 2549440), (4, 1274720), (5, 1019776), (8, 637360), (10, 509888), (16, 318680), (20, 254944), (31, 164480), (32, 159340), (40, 127472), (62, 82240), (64, 79670), (80, 63736), (124, 41120), (128, 39835), (155, 32896), (160, 31868), (248, 20560), (257, 19840), (310, 16448), (320, 15934), (496, 10280), (514, 9920), (620, 8224), (640, 7967), (992, 5140), (1028, 4960), (1240, 4112), (1285, 3968), (1984, 2570), (2056, 2480)]