393536480

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7759}}^1$

素因数の和:8091

約数の個数: 48

約数和(自身を含む): 932783040

約数和(自身を除く): 539246560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 7759, 10144, 12680, 15518, 25360, 31036, 38795, 50720, 62072, 77590, 124144, 155180, 248288, 310360, 620720, 1241440, 2459603, 4919206, 9838412, 12298015, 19676824, 24596030, 39353648, 49192060, 78707296, 98384120, 196768240, 393536480]

約数ペア:

[(1, 393536480), (2, 196768240), (4, 98384120), (5, 78707296), (8, 49192060), (10, 39353648), (16, 24596030), (20, 19676824), (32, 12298015), (40, 9838412), (80, 4919206), (160, 2459603), (317, 1241440), (634, 620720), (1268, 310360), (1585, 248288), (2536, 155180), (3170, 124144), (5072, 77590), (6340, 62072), (7759, 50720), (10144, 38795), (12680, 31036), (15518, 25360)]