8013760

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 19385280

約数和(自身を除く): 11371520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 317, 320, 395, 632, 634, 790, 1264, 1268, 1580, 1585, 2528, 2536, 3160, 3170, 5056, 5072, 6320, 6340, 10144, 12640, 12680, 20288, 25043, 25280, 25360, 50086, 50720, 100172, 101440, 125215, 200344, 250430, 400688, 500860, 801376, 1001720, 1602752, 2003440, 4006880, 8013760]

約数ペア:

[(1, 8013760), (2, 4006880), (4, 2003440), (5, 1602752), (8, 1001720), (10, 801376), (16, 500860), (20, 400688), (32, 250430), (40, 200344), (64, 125215), (79, 101440), (80, 100172), (158, 50720), (160, 50086), (316, 25360), (317, 25280), (320, 25043), (395, 20288), (632, 12680), (634, 12640), (790, 10144), (1264, 6340), (1268, 6320), (1580, 5072), (1585, 5056), (2528, 3170), (2536, 3160)]