38198800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 98598600

約数和(自身を除く): 60399800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 37, 40, 50, 58, 74, 80, 89, 100, 116, 145, 148, 178, 185, 200, 232, 290, 296, 356, 370, 400, 445, 464, 580, 592, 712, 725, 740, 890, 925, 1073, 1160, 1424, 1450, 1480, 1780, 1850, 2146, 2225, 2320, 2581, 2900, 2960, 3293, 3560, 3700, 4292, 4450, 5162, 5365, 5800, 6586, 7120, 7400, 8584, 8900, 10324, 10730, 11600, 12905, 13172, 14800, 16465, 17168, 17800, 20648, 21460, 25810, 26344, 26825, 32930, 35600, 41296, 42920, 51620, 52688, 53650, 64525, 65860, 82325, 85840, 95497, 103240, 107300, 129050, 131720, 164650, 190994, 206480, 214600, 258100, 263440, 329300, 381988, 429200, 477485, 516200, 658600, 763976, 954970, 1032400, 1317200, 1527952, 1909940, 2387425, 3819880, 4774850, 7639760, 9549700, 19099400, 38198800]

約数ペア:

[(1, 38198800), (2, 19099400), (4, 9549700), (5, 7639760), (8, 4774850), (10, 3819880), (16, 2387425), (20, 1909940), (25, 1527952), (29, 1317200), (37, 1032400), (40, 954970), (50, 763976), (58, 658600), (74, 516200), (80, 477485), (89, 429200), (100, 381988), (116, 329300), (145, 263440), (148, 258100), (178, 214600), (185, 206480), (200, 190994), (232, 164650), (290, 131720), (296, 129050), (356, 107300), (370, 103240), (400, 95497), (445, 85840), (464, 82325), (580, 65860), (592, 64525), (712, 53650), (725, 52688), (740, 51620), (890, 42920), (925, 41296), (1073, 35600), (1160, 32930), (1424, 26825), (1450, 26344), (1480, 25810), (1780, 21460), (1850, 20648), (2146, 17800), (2225, 17168), (2320, 16465), (2581, 14800), (2900, 13172), (2960, 12905), (3293, 11600), (3560, 10730), (3700, 10324), (4292, 8900), (4450, 8584), (5162, 7400), (5365, 7120), (5800, 6586)]