8045742460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{103177}}^1$

素因数の和:103750

約数の個数: 48

約数和(自身を含む): 19344636864

約数和(自身を除く): 11298894404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5570, 7798, 11140, 15596, 19495, 38990, 77980, 103177, 206354, 412708, 515885, 722239, 1031770, 1444478, 2063540, 2888956, 3611195, 7222390, 14444780, 57469589, 114939178, 229878356, 287347945, 402287123, 574695890, 804574246, 1149391780, 1609148492, 2011435615, 4022871230, 8045742460]

約数ペア:

[(1, 8045742460), (2, 4022871230), (4, 2011435615), (5, 1609148492), (7, 1149391780), (10, 804574246), (14, 574695890), (20, 402287123), (28, 287347945), (35, 229878356), (70, 114939178), (140, 57469589), (557, 14444780), (1114, 7222390), (2228, 3611195), (2785, 2888956), (3899, 2063540), (5570, 1444478), (7798, 1031770), (11140, 722239), (15596, 515885), (19495, 412708), (38990, 206354), (77980, 103177)]