25287200

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 62722548

約数和(自身を除く): 37435348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 433, 584, 730, 800, 866, 1168, 1460, 1732, 1825, 2165, 2336, 2920, 3464, 3650, 4330, 5840, 6928, 7300, 8660, 10825, 11680, 13856, 14600, 17320, 21650, 29200, 31609, 34640, 43300, 58400, 63218, 69280, 86600, 126436, 158045, 173200, 252872, 316090, 346400, 505744, 632180, 790225, 1011488, 1264360, 1580450, 2528720, 3160900, 5057440, 6321800, 12643600, 25287200]

約数ペア:

[(1, 25287200), (2, 12643600), (4, 6321800), (5, 5057440), (8, 3160900), (10, 2528720), (16, 1580450), (20, 1264360), (25, 1011488), (32, 790225), (40, 632180), (50, 505744), (73, 346400), (80, 316090), (100, 252872), (146, 173200), (160, 158045), (200, 126436), (292, 86600), (365, 69280), (400, 63218), (433, 58400), (584, 43300), (730, 34640), (800, 31609), (866, 29200), (1168, 21650), (1460, 17320), (1732, 14600), (1825, 13856), (2165, 11680), (2336, 10825), (2920, 8660), (3464, 7300), (3650, 6928), (4330, 5840)]