15764960440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20743369}}^1$

素因数の和:20743399

約数の個数: 32

約数和(自身を含む): 37338066000

約数和(自身を除く): 21573105560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20743369, 41486738, 82973476, 103716845, 165946952, 207433690, 394124011, 414867380, 788248022, 829734760, 1576496044, 1970620055, 3152992088, 3941240110, 7882480220, 15764960440]

約数ペア:

[(1, 15764960440), (2, 7882480220), (4, 3941240110), (5, 3152992088), (8, 1970620055), (10, 1576496044), (19, 829734760), (20, 788248022), (38, 414867380), (40, 394124011), (76, 207433690), (95, 165946952), (152, 103716845), (190, 82973476), (380, 41486738), (760, 20743369)]