53495720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 125971200

約数和(自身を除く): 72475480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 214, 232, 290, 428, 431, 535, 580, 856, 862, 1070, 1160, 1724, 2140, 2155, 3103, 3448, 4280, 4310, 6206, 8620, 12412, 12499, 15515, 17240, 24824, 24998, 31030, 46117, 49996, 62060, 62495, 92234, 99992, 124120, 124990, 184468, 230585, 249980, 368936, 461170, 499960, 922340, 1337393, 1844680, 2674786, 5349572, 6686965, 10699144, 13373930, 26747860, 53495720]

約数ペア:

[(1, 53495720), (2, 26747860), (4, 13373930), (5, 10699144), (8, 6686965), (10, 5349572), (20, 2674786), (29, 1844680), (40, 1337393), (58, 922340), (107, 499960), (116, 461170), (145, 368936), (214, 249980), (232, 230585), (290, 184468), (428, 124990), (431, 124120), (535, 99992), (580, 92234), (856, 62495), (862, 62060), (1070, 49996), (1160, 46117), (1724, 31030), (2140, 24998), (2155, 24824), (3103, 17240), (3448, 15515), (4280, 12499), (4310, 12412), (6206, 8620)]