15678741640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23056973}}^1$

素因数の和:23057001

約数の個数: 32

約数和(自身を含む): 37352297880

約数和(自身を除く): 21673556240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23056973, 46113946, 92227892, 115284865, 184455784, 230569730, 391968541, 461139460, 783937082, 922278920, 1567874164, 1959842705, 3135748328, 3919685410, 7839370820, 15678741640]

約数ペア:

[(1, 15678741640), (2, 7839370820), (4, 3919685410), (5, 3135748328), (8, 1959842705), (10, 1567874164), (17, 922278920), (20, 783937082), (34, 461139460), (40, 391968541), (68, 230569730), (85, 184455784), (136, 115284865), (170, 92227892), (340, 46113946), (680, 23056973)]