3208400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 60

約数和(自身を含む): 8314572

約数和(自身を除く): 5106172

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 617, 650, 1040, 1234, 1300, 2468, 2600, 3085, 4936, 5200, 6170, 8021, 9872, 12340, 15425, 16042, 24680, 30850, 32084, 40105, 49360, 61700, 64168, 80210, 123400, 128336, 160420, 200525, 246800, 320840, 401050, 641680, 802100, 1604200, 3208400]

約数ペア:

[(1, 3208400), (2, 1604200), (4, 802100), (5, 641680), (8, 401050), (10, 320840), (13, 246800), (16, 200525), (20, 160420), (25, 128336), (26, 123400), (40, 80210), (50, 64168), (52, 61700), (65, 49360), (80, 40105), (100, 32084), (104, 30850), (130, 24680), (200, 16042), (208, 15425), (260, 12340), (325, 9872), (400, 8021), (520, 6170), (617, 5200), (650, 4936), (1040, 3085), (1234, 2600), (1300, 2468)]