23216440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44647}}^1$

素因数の和:44671

約数の個数: 32

約数和(自身を含む): 56256480

約数和(自身を除く): 33040040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44647, 89294, 178588, 223235, 357176, 446470, 580411, 892940, 1160822, 1785880, 2321644, 2902055, 4643288, 5804110, 11608220, 23216440]

約数ペア:

[(1, 23216440), (2, 11608220), (4, 5804110), (5, 4643288), (8, 2902055), (10, 2321644), (13, 1785880), (20, 1160822), (26, 892940), (40, 580411), (52, 446470), (65, 357176), (104, 223235), (130, 178588), (260, 89294), (520, 44647)]