79525540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 98850140

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4423, 4495, 8846, 8990, 17692, 17980, 22115, 44230, 88460, 128267, 137113, 256534, 274226, 513068, 548452, 641335, 685565, 1282670, 1371130, 2565340, 2742260, 3976277, 7952554, 15905108, 19881385, 39762770, 79525540]

約数ペア:

[(1, 79525540), (2, 39762770), (4, 19881385), (5, 15905108), (10, 7952554), (20, 3976277), (29, 2742260), (31, 2565340), (58, 1371130), (62, 1282670), (116, 685565), (124, 641335), (145, 548452), (155, 513068), (290, 274226), (310, 256534), (580, 137113), (620, 128267), (899, 88460), (1798, 44230), (3596, 22115), (4423, 17980), (4495, 17692), (8846, 8990)]