54496760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 74066440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 619, 620, 710, 1238, 1240, 1420, 2201, 2476, 2840, 3095, 4402, 4952, 6190, 8804, 11005, 12380, 17608, 19189, 22010, 24760, 38378, 43949, 44020, 76756, 87898, 88040, 95945, 153512, 175796, 191890, 219745, 351592, 383780, 439490, 767560, 878980, 1362419, 1757960, 2724838, 5449676, 6812095, 10899352, 13624190, 27248380, 54496760]

約数ペア:

[(1, 54496760), (2, 27248380), (4, 13624190), (5, 10899352), (8, 6812095), (10, 5449676), (20, 2724838), (31, 1757960), (40, 1362419), (62, 878980), (71, 767560), (124, 439490), (142, 383780), (155, 351592), (248, 219745), (284, 191890), (310, 175796), (355, 153512), (568, 95945), (619, 88040), (620, 87898), (710, 76756), (1238, 44020), (1240, 43949), (1420, 38378), (2201, 24760), (2476, 22010), (2840, 19189), (3095, 17608), (4402, 12380), (4952, 11005), (6190, 8804)]