16807960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32323}}^1$

素因数の和:32347

約数の個数: 32

約数和(自身を含む): 40728240

約数和(自身を除く): 23920280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32323, 64646, 129292, 161615, 258584, 323230, 420199, 646460, 840398, 1292920, 1680796, 2100995, 3361592, 4201990, 8403980, 16807960]

約数ペア:

[(1, 16807960), (2, 8403980), (4, 4201990), (5, 3361592), (8, 2100995), (10, 1680796), (13, 1292920), (20, 840398), (26, 646460), (40, 420199), (52, 323230), (65, 258584), (104, 161615), (130, 129292), (260, 64646), (520, 32323)]