100842640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74149}}^1$

素因数の和:74179

約数の個数: 40

約数和(自身を含む): 248254200

約数和(自身を除く): 147411560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 74149, 148298, 296596, 370745, 593192, 741490, 1186384, 1260533, 1482980, 2521066, 2965960, 5042132, 5931920, 6302665, 10084264, 12605330, 20168528, 25210660, 50421320, 100842640]

約数ペア:

[(1, 100842640), (2, 50421320), (4, 25210660), (5, 20168528), (8, 12605330), (10, 10084264), (16, 6302665), (17, 5931920), (20, 5042132), (34, 2965960), (40, 2521066), (68, 1482980), (80, 1260533), (85, 1186384), (136, 741490), (170, 593192), (272, 370745), (340, 296596), (680, 148298), (1360, 74149)]