288624880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116381}}^1$

素因数の和:116425

約数の個数: 40

約数和(自身を含む): 692705664

約数和(自身を除く): 404080784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 116381, 232762, 465524, 581905, 931048, 1163810, 1862096, 2327620, 3607811, 4655240, 7215622, 9310480, 14431244, 18039055, 28862488, 36078110, 57724976, 72156220, 144312440, 288624880]

約数ペア:

[(1, 288624880), (2, 144312440), (4, 72156220), (5, 57724976), (8, 36078110), (10, 28862488), (16, 18039055), (20, 14431244), (31, 9310480), (40, 7215622), (62, 4655240), (80, 3607811), (124, 2327620), (155, 1862096), (248, 1163810), (310, 931048), (496, 581905), (620, 465524), (1240, 232762), (2480, 116381)]