53475760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51419}}^1$

素因数の和:51445

約数の個数: 40

約数和(自身を含む): 133897680

約数和(自身を除く): 80421920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51419, 102838, 205676, 257095, 411352, 514190, 668447, 822704, 1028380, 1336894, 2056760, 2673788, 3342235, 4113520, 5347576, 6684470, 10695152, 13368940, 26737880, 53475760]

約数ペア:

[(1, 53475760), (2, 26737880), (4, 13368940), (5, 10695152), (8, 6684470), (10, 5347576), (13, 4113520), (16, 3342235), (20, 2673788), (26, 2056760), (40, 1336894), (52, 1028380), (65, 822704), (80, 668447), (104, 514190), (130, 411352), (208, 257095), (260, 205676), (520, 102838), (1040, 51419)]