3485128720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2333}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 8251828992

約数和(自身を除く): 4766700272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 263, 284, 355, 526, 568, 710, 1052, 1136, 1315, 1420, 2104, 2333, 2630, 2840, 4208, 4666, 5260, 5680, 9332, 10520, 11665, 18664, 18673, 21040, 23330, 37328, 37346, 46660, 74692, 93320, 93365, 149384, 165643, 186640, 186730, 298768, 331286, 373460, 613579, 662572, 746920, 828215, 1227158, 1325144, 1493840, 1656430, 2454316, 2650288, 3067895, 3312860, 4908632, 6135790, 6625720, 9817264, 12271580, 13251440, 24543160, 43564109, 49086320, 87128218, 174256436, 217820545, 348512872, 435641090, 697025744, 871282180, 1742564360, 3485128720]

約数ペア:

[(1, 3485128720), (2, 1742564360), (4, 871282180), (5, 697025744), (8, 435641090), (10, 348512872), (16, 217820545), (20, 174256436), (40, 87128218), (71, 49086320), (80, 43564109), (142, 24543160), (263, 13251440), (284, 12271580), (355, 9817264), (526, 6625720), (568, 6135790), (710, 4908632), (1052, 3312860), (1136, 3067895), (1315, 2650288), (1420, 2454316), (2104, 1656430), (2333, 1493840), (2630, 1325144), (2840, 1227158), (4208, 828215), (4666, 746920), (5260, 662572), (5680, 613579), (9332, 373460), (10520, 331286), (11665, 298768), (18664, 186730), (18673, 186640), (21040, 165643), (23330, 149384), (37328, 93365), (37346, 93320), (46660, 74692)]