40105760

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{683}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 95147136

約数和(自身を除く): 55041376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 683, 734, 1366, 1468, 1835, 2732, 2936, 3415, 3670, 5464, 5872, 6830, 7340, 10928, 11744, 13660, 14680, 21856, 27320, 29360, 54640, 58720, 109280, 250661, 501322, 1002644, 1253305, 2005288, 2506610, 4010576, 5013220, 8021152, 10026440, 20052880, 40105760]

約数ペア:

[(1, 40105760), (2, 20052880), (4, 10026440), (5, 8021152), (8, 5013220), (10, 4010576), (16, 2506610), (20, 2005288), (32, 1253305), (40, 1002644), (80, 501322), (160, 250661), (367, 109280), (683, 58720), (734, 54640), (1366, 29360), (1468, 27320), (1835, 21856), (2732, 14680), (2936, 13660), (3415, 11744), (3670, 10928), (5464, 7340), (5872, 6830)]