78845240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{33409}}^1$

素因数の和:33479

約数の個数: 32

約数和(自身を含む): 180414000

約数和(自身を除く): 101568760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 33409, 66818, 133636, 167045, 267272, 334090, 668180, 1336360, 1971131, 3942262, 7884524, 9855655, 15769048, 19711310, 39422620, 78845240]

約数ペア:

[(1, 78845240), (2, 39422620), (4, 19711310), (5, 15769048), (8, 9855655), (10, 7884524), (20, 3942262), (40, 1971131), (59, 1336360), (118, 668180), (236, 334090), (295, 267272), (472, 167045), (590, 133636), (1180, 66818), (2360, 33409)]