25066880

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 61138800

約数和(自身を除く): 36071920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 739, 848, 1060, 1478, 1696, 2120, 2956, 3392, 3695, 4240, 5912, 6784, 7390, 8480, 11824, 14780, 16960, 23648, 29560, 33920, 39167, 47296, 59120, 78334, 94592, 118240, 156668, 195835, 236480, 313336, 391670, 472960, 626672, 783340, 1253344, 1566680, 2506688, 3133360, 5013376, 6266720, 12533440, 25066880]

約数ペア:

[(1, 25066880), (2, 12533440), (4, 6266720), (5, 5013376), (8, 3133360), (10, 2506688), (16, 1566680), (20, 1253344), (32, 783340), (40, 626672), (53, 472960), (64, 391670), (80, 313336), (106, 236480), (128, 195835), (160, 156668), (212, 118240), (265, 94592), (320, 78334), (424, 59120), (530, 47296), (640, 39167), (739, 33920), (848, 29560), (1060, 23648), (1478, 16960), (1696, 14780), (2120, 11824), (2956, 8480), (3392, 7390), (3695, 6784), (4240, 5912)]