754335920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{725323}}^1$

素因数の和:725349

約数の個数: 40

約数和(自身を含む): 1888743696

約数和(自身を除く): 1134407776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 725323, 1450646, 2901292, 3626615, 5802584, 7253230, 9429199, 11605168, 14506460, 18858398, 29012920, 37716796, 47145995, 58025840, 75433592, 94291990, 150867184, 188583980, 377167960, 754335920]

約数ペア:

[(1, 754335920), (2, 377167960), (4, 188583980), (5, 150867184), (8, 94291990), (10, 75433592), (13, 58025840), (16, 47145995), (20, 37716796), (26, 29012920), (40, 18858398), (52, 14506460), (65, 11605168), (80, 9429199), (104, 7253230), (130, 5802584), (208, 3626615), (260, 2901292), (520, 1450646), (1040, 725323)]