17941040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 60

約数和(自身を含む): 45202464

約数和(自身を除く): 27261424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1327, 1352, 1690, 2654, 2704, 3380, 5308, 6635, 6760, 10616, 13270, 13520, 17251, 21232, 26540, 34502, 53080, 69004, 86255, 106160, 138008, 172510, 224263, 276016, 345020, 448526, 690040, 897052, 1121315, 1380080, 1794104, 2242630, 3588208, 4485260, 8970520, 17941040]

約数ペア:

[(1, 17941040), (2, 8970520), (4, 4485260), (5, 3588208), (8, 2242630), (10, 1794104), (13, 1380080), (16, 1121315), (20, 897052), (26, 690040), (40, 448526), (52, 345020), (65, 276016), (80, 224263), (104, 172510), (130, 138008), (169, 106160), (208, 86255), (260, 69004), (338, 53080), (520, 34502), (676, 26540), (845, 21232), (1040, 17251), (1327, 13520), (1352, 13270), (1690, 10616), (2654, 6760), (2704, 6635), (3380, 5308)]