88908640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32687}}^1$

素因数の和:32719

約数の個数: 48

約数和(自身を含む): 222409152

約数和(自身を除く): 133500512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 32687, 65374, 130748, 163435, 261496, 326870, 522992, 555679, 653740, 1045984, 1111358, 1307480, 2222716, 2614960, 2778395, 4445432, 5229920, 5556790, 8890864, 11113580, 17781728, 22227160, 44454320, 88908640]

約数ペア:

[(1, 88908640), (2, 44454320), (4, 22227160), (5, 17781728), (8, 11113580), (10, 8890864), (16, 5556790), (17, 5229920), (20, 4445432), (32, 2778395), (34, 2614960), (40, 2222716), (68, 1307480), (80, 1111358), (85, 1045984), (136, 653740), (160, 555679), (170, 522992), (272, 326870), (340, 261496), (544, 163435), (680, 130748), (1360, 65374), (2720, 32687)]