26496880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19483}}^1$

素因数の和:19513

約数の個数: 40

約数和(自身を含む): 65232432

約数和(自身を除く): 38735552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19483, 38966, 77932, 97415, 155864, 194830, 311728, 331211, 389660, 662422, 779320, 1324844, 1558640, 1656055, 2649688, 3312110, 5299376, 6624220, 13248440, 26496880]

約数ペア:

[(1, 26496880), (2, 13248440), (4, 6624220), (5, 5299376), (8, 3312110), (10, 2649688), (16, 1656055), (17, 1558640), (20, 1324844), (34, 779320), (40, 662422), (68, 389660), (80, 331211), (85, 311728), (136, 194830), (170, 155864), (272, 97415), (340, 77932), (680, 38966), (1360, 19483)]