25135280

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 58664400

約数和(自身を除く): 33529120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 829, 1516, 1658, 1895, 3032, 3316, 3790, 4145, 6064, 6632, 7580, 8290, 13264, 15160, 16580, 30320, 33160, 66320, 314191, 628382, 1256764, 1570955, 2513528, 3141910, 5027056, 6283820, 12567640, 25135280]

約数ペア:

[(1, 25135280), (2, 12567640), (4, 6283820), (5, 5027056), (8, 3141910), (10, 2513528), (16, 1570955), (20, 1256764), (40, 628382), (80, 314191), (379, 66320), (758, 33160), (829, 30320), (1516, 16580), (1658, 15160), (1895, 13264), (3032, 8290), (3316, 7580), (3790, 6632), (4145, 6064)]