104543920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100523}}^1$

素因数の和:100549

約数の個数: 40

約数和(自身を含む): 261764496

約数和(自身を除く): 157220576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 100523, 201046, 402092, 502615, 804184, 1005230, 1306799, 1608368, 2010460, 2613598, 4020920, 5227196, 6533995, 8041840, 10454392, 13067990, 20908784, 26135980, 52271960, 104543920]

約数ペア:

[(1, 104543920), (2, 52271960), (4, 26135980), (5, 20908784), (8, 13067990), (10, 10454392), (13, 8041840), (16, 6533995), (20, 5227196), (26, 4020920), (40, 2613598), (52, 2010460), (65, 1608368), (80, 1306799), (104, 1005230), (130, 804184), (208, 502615), (260, 402092), (520, 201046), (1040, 100523)]