72002600

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 168454620

約数和(自身を除く): 96452020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1384, 1730, 2081, 3460, 4162, 4325, 6920, 8324, 8650, 10405, 16648, 17300, 20810, 34600, 41620, 52025, 83240, 104050, 208100, 360013, 416200, 720026, 1440052, 1800065, 2880104, 3600130, 7200260, 9000325, 14400520, 18000650, 36001300, 72002600]

約数ペア:

[(1, 72002600), (2, 36001300), (4, 18000650), (5, 14400520), (8, 9000325), (10, 7200260), (20, 3600130), (25, 2880104), (40, 1800065), (50, 1440052), (100, 720026), (173, 416200), (200, 360013), (346, 208100), (692, 104050), (865, 83240), (1384, 52025), (1730, 41620), (2081, 34600), (3460, 20810), (4162, 17300), (4325, 16648), (6920, 10405), (8324, 8650)]