160679920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118147}}^1$

素因数の和:118177

約数の個数: 40

約数和(自身を含む): 395559504

約数和(自身を除く): 234879584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 118147, 236294, 472588, 590735, 945176, 1181470, 1890352, 2008499, 2362940, 4016998, 4725880, 8033996, 9451760, 10042495, 16067992, 20084990, 32135984, 40169980, 80339960, 160679920]

約数ペア:

[(1, 160679920), (2, 80339960), (4, 40169980), (5, 32135984), (8, 20084990), (10, 16067992), (16, 10042495), (17, 9451760), (20, 8033996), (34, 4725880), (40, 4016998), (68, 2362940), (80, 2008499), (85, 1890352), (136, 1181470), (170, 945176), (272, 590735), (340, 472588), (680, 236294), (1360, 118147)]