53415440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51361}}^1$

素因数の和:51387

約数の個数: 40

約数和(自身を含む): 133746648

約数和(自身を除く): 80331208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51361, 102722, 205444, 256805, 410888, 513610, 667693, 821776, 1027220, 1335386, 2054440, 2670772, 3338465, 4108880, 5341544, 6676930, 10683088, 13353860, 26707720, 53415440]

約数ペア:

[(1, 53415440), (2, 26707720), (4, 13353860), (5, 10683088), (8, 6676930), (10, 5341544), (13, 4108880), (16, 3338465), (20, 2670772), (26, 2054440), (40, 1335386), (52, 1027220), (65, 821776), (80, 667693), (104, 513610), (130, 410888), (208, 256805), (260, 205444), (520, 102722), (1040, 51361)]