9407840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4523}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 23941008

約数和(自身を除く): 14533168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4523, 9046, 18092, 22615, 36184, 45230, 58799, 72368, 90460, 117598, 144736, 180920, 235196, 293995, 361840, 470392, 587990, 723680, 940784, 1175980, 1881568, 2351960, 4703920, 9407840]

約数ペア:

[(1, 9407840), (2, 4703920), (4, 2351960), (5, 1881568), (8, 1175980), (10, 940784), (13, 723680), (16, 587990), (20, 470392), (26, 361840), (32, 293995), (40, 235196), (52, 180920), (65, 144736), (80, 117598), (104, 90460), (130, 72368), (160, 58799), (208, 45230), (260, 36184), (416, 22615), (520, 18092), (1040, 9046), (2080, 4523)]