25711360

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 62914320

約数和(自身を除く): 37202960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 379, 424, 530, 640, 758, 848, 1060, 1280, 1516, 1696, 1895, 2120, 3032, 3392, 3790, 4240, 6064, 6784, 7580, 8480, 12128, 13568, 15160, 16960, 20087, 24256, 30320, 33920, 40174, 48512, 60640, 67840, 80348, 97024, 100435, 121280, 160696, 200870, 242560, 321392, 401740, 485120, 642784, 803480, 1285568, 1606960, 2571136, 3213920, 5142272, 6427840, 12855680, 25711360]

約数ペア:

[(1, 25711360), (2, 12855680), (4, 6427840), (5, 5142272), (8, 3213920), (10, 2571136), (16, 1606960), (20, 1285568), (32, 803480), (40, 642784), (53, 485120), (64, 401740), (80, 321392), (106, 242560), (128, 200870), (160, 160696), (212, 121280), (256, 100435), (265, 97024), (320, 80348), (379, 67840), (424, 60640), (530, 48512), (640, 40174), (758, 33920), (848, 30320), (1060, 24256), (1280, 20087), (1516, 16960), (1696, 15160), (1895, 13568), (2120, 12128), (3032, 8480), (3392, 7580), (3790, 6784), (4240, 6064)]