61673320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21121}}^1$

素因数の和:21205

約数の個数: 32

約数和(自身を含む): 140672520

約数和(自身を除く): 78999200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21121, 42242, 84484, 105605, 168968, 211210, 422420, 844840, 1541833, 3083666, 6167332, 7709165, 12334664, 15418330, 30836660, 61673320]

約数ペア:

[(1, 61673320), (2, 30836660), (4, 15418330), (5, 12334664), (8, 7709165), (10, 6167332), (20, 3083666), (40, 1541833), (73, 844840), (146, 422420), (292, 211210), (365, 168968), (584, 105605), (730, 84484), (1460, 42242), (2920, 21121)]