156200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 401760

約数和(自身を除く): 245560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 550, 568, 710, 781, 1100, 1420, 1562, 1775, 2200, 2840, 3124, 3550, 3905, 6248, 7100, 7810, 14200, 15620, 19525, 31240, 39050, 78100, 156200]

約数ペア:

[(1, 156200), (2, 78100), (4, 39050), (5, 31240), (8, 19525), (10, 15620), (11, 14200), (20, 7810), (22, 7100), (25, 6248), (40, 3905), (44, 3550), (50, 3124), (55, 2840), (71, 2200), (88, 1775), (100, 1562), (110, 1420), (142, 1100), (200, 781), (220, 710), (275, 568), (284, 550), (355, 440)]