2528720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 5973576

約数和(自身を除く): 3444856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 433, 584, 730, 866, 1168, 1460, 1732, 2165, 2920, 3464, 4330, 5840, 6928, 8660, 17320, 31609, 34640, 63218, 126436, 158045, 252872, 316090, 505744, 632180, 1264360, 2528720]

約数ペア:

[(1, 2528720), (2, 1264360), (4, 632180), (5, 505744), (8, 316090), (10, 252872), (16, 158045), (20, 126436), (40, 63218), (73, 34640), (80, 31609), (146, 17320), (292, 8660), (365, 6928), (433, 5840), (584, 4330), (730, 3464), (866, 2920), (1168, 2165), (1460, 1732)]