26396240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 80

約数和(自身を含む): 70026768

約数和(自身を除く): 43630528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1493, 1768, 2210, 2986, 3536, 4420, 5972, 7465, 8840, 11944, 14930, 17680, 19409, 23888, 25381, 29860, 38818, 50762, 59720, 77636, 97045, 101524, 119440, 126905, 155272, 194090, 203048, 253810, 310544, 329953, 388180, 406096, 507620, 659906, 776360, 1015240, 1319812, 1552720, 1649765, 2030480, 2639624, 3299530, 5279248, 6599060, 13198120, 26396240]

約数ペア:

[(1, 26396240), (2, 13198120), (4, 6599060), (5, 5279248), (8, 3299530), (10, 2639624), (13, 2030480), (16, 1649765), (17, 1552720), (20, 1319812), (26, 1015240), (34, 776360), (40, 659906), (52, 507620), (65, 406096), (68, 388180), (80, 329953), (85, 310544), (104, 253810), (130, 203048), (136, 194090), (170, 155272), (208, 126905), (221, 119440), (260, 101524), (272, 97045), (340, 77636), (442, 59720), (520, 50762), (680, 38818), (884, 29860), (1040, 25381), (1105, 23888), (1360, 19409), (1493, 17680), (1768, 14930), (2210, 11944), (2986, 8840), (3536, 7465), (4420, 5972)]