542304880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521447}}^1$

素因数の和:521473

約数の個数: 40

約数和(自身を含む): 1357850592

約数和(自身を除く): 815545712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 521447, 1042894, 2085788, 2607235, 4171576, 5214470, 6778811, 8343152, 10428940, 13557622, 20857880, 27115244, 33894055, 41715760, 54230488, 67788110, 108460976, 135576220, 271152440, 542304880]

約数ペア:

[(1, 542304880), (2, 271152440), (4, 135576220), (5, 108460976), (8, 67788110), (10, 54230488), (13, 41715760), (16, 33894055), (20, 27115244), (26, 20857880), (40, 13557622), (52, 10428940), (65, 8343152), (80, 6778811), (104, 5214470), (130, 4171576), (208, 2607235), (260, 2085788), (520, 1042894), (1040, 521447)]