47343920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45523}}^1$

素因数の和:45549

約数の個数: 40

約数和(自身を含む): 118544496

約数和(自身を除く): 71200576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 45523, 91046, 182092, 227615, 364184, 455230, 591799, 728368, 910460, 1183598, 1820920, 2367196, 2958995, 3641840, 4734392, 5917990, 9468784, 11835980, 23671960, 47343920]

約数ペア:

[(1, 47343920), (2, 23671960), (4, 11835980), (5, 9468784), (8, 5917990), (10, 4734392), (13, 3641840), (16, 2958995), (20, 2367196), (26, 1820920), (40, 1183598), (52, 910460), (65, 728368), (80, 591799), (104, 455230), (130, 364184), (208, 227615), (260, 182092), (520, 91046), (1040, 45523)]