8239400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 20636700

約数和(自身を除く): 12397300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3169, 6338, 12676, 15845, 25352, 31690, 41197, 63380, 79225, 82394, 126760, 158450, 164788, 205985, 316900, 329576, 411970, 633800, 823940, 1029925, 1647880, 2059850, 4119700, 8239400]

約数ペア:

[(1, 8239400), (2, 4119700), (4, 2059850), (5, 1647880), (8, 1029925), (10, 823940), (13, 633800), (20, 411970), (25, 329576), (26, 316900), (40, 205985), (50, 164788), (52, 158450), (65, 126760), (100, 82394), (104, 79225), (130, 63380), (200, 41197), (260, 31690), (325, 25352), (520, 15845), (650, 12676), (1300, 6338), (2600, 3169)]