63928400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2340

約数の個数: 60

約数和(自身を含む): 155820384

約数和(自身を除く): 91891984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2251, 2840, 3550, 4502, 5680, 7100, 9004, 11255, 14200, 18008, 22510, 28400, 36016, 45020, 56275, 90040, 112550, 159821, 180080, 225100, 319642, 450200, 639284, 799105, 900400, 1278568, 1598210, 2557136, 3196420, 3995525, 6392840, 7991050, 12785680, 15982100, 31964200, 63928400]

約数ペア:

[(1, 63928400), (2, 31964200), (4, 15982100), (5, 12785680), (8, 7991050), (10, 6392840), (16, 3995525), (20, 3196420), (25, 2557136), (40, 1598210), (50, 1278568), (71, 900400), (80, 799105), (100, 639284), (142, 450200), (200, 319642), (284, 225100), (355, 180080), (400, 159821), (568, 112550), (710, 90040), (1136, 56275), (1420, 45020), (1775, 36016), (2251, 28400), (2840, 22510), (3550, 18008), (4502, 14200), (5680, 11255), (7100, 9004)]