40023672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 108554880

約数和(自身を除く): 68531208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 787, 978, 1304, 1574, 1956, 2119, 2361, 3148, 3912, 4238, 4722, 6296, 6357, 8476, 9444, 10231, 12714, 16952, 18888, 20462, 25428, 30693, 40924, 50856, 61386, 81848, 122772, 128281, 245544, 256562, 384843, 513124, 769686, 1026248, 1539372, 1667653, 3078744, 3335306, 5002959, 6670612, 10005918, 13341224, 20011836, 40023672]

約数ペア:

[(1, 40023672), (2, 20011836), (3, 13341224), (4, 10005918), (6, 6670612), (8, 5002959), (12, 3335306), (13, 3078744), (24, 1667653), (26, 1539372), (39, 1026248), (52, 769686), (78, 513124), (104, 384843), (156, 256562), (163, 245544), (312, 128281), (326, 122772), (489, 81848), (652, 61386), (787, 50856), (978, 40924), (1304, 30693), (1574, 25428), (1956, 20462), (2119, 18888), (2361, 16952), (3148, 12714), (3912, 10231), (4238, 9444), (4722, 8476), (6296, 6357)]