118839800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8369}}^1$

素因数の和:8456

約数の個数: 48

約数和(自身を含む): 280227600

約数和(自身を除く): 161387800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 8369, 14200, 16738, 33476, 41845, 66952, 83690, 167380, 209225, 334760, 418450, 594199, 836900, 1188398, 1673800, 2376796, 2970995, 4753592, 5941990, 11883980, 14854975, 23767960, 29709950, 59419900, 118839800]

約数ペア:

[(1, 118839800), (2, 59419900), (4, 29709950), (5, 23767960), (8, 14854975), (10, 11883980), (20, 5941990), (25, 4753592), (40, 2970995), (50, 2376796), (71, 1673800), (100, 1188398), (142, 836900), (200, 594199), (284, 418450), (355, 334760), (568, 209225), (710, 167380), (1420, 83690), (1775, 66952), (2840, 41845), (3550, 33476), (7100, 16738), (8369, 14200)]