7031840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 9842080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 619, 710, 1136, 1238, 1420, 2272, 2476, 2840, 3095, 4952, 5680, 6190, 9904, 11360, 12380, 19808, 24760, 43949, 49520, 87898, 99040, 175796, 219745, 351592, 439490, 703184, 878980, 1406368, 1757960, 3515920, 7031840]

約数ペア:

[(1, 7031840), (2, 3515920), (4, 1757960), (5, 1406368), (8, 878980), (10, 703184), (16, 439490), (20, 351592), (32, 219745), (40, 175796), (71, 99040), (80, 87898), (142, 49520), (160, 43949), (284, 24760), (355, 19808), (568, 12380), (619, 11360), (710, 9904), (1136, 6190), (1238, 5680), (1420, 4952), (2272, 3095), (2476, 2840)]