3213920

素因数分解:

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

素因数の和:447

約数の個数: 48

約数和(自身を含む): 7756560

約数和(自身を除く): 4542640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 379, 424, 530, 758, 848, 1060, 1516, 1696, 1895, 2120, 3032, 3790, 4240, 6064, 7580, 8480, 12128, 15160, 20087, 30320, 40174, 60640, 80348, 100435, 160696, 200870, 321392, 401740, 642784, 803480, 1606960, 3213920]

約数ペア:

[(1, 3213920), (2, 1606960), (4, 803480), (5, 642784), (8, 401740), (10, 321392), (16, 200870), (20, 160696), (32, 100435), (40, 80348), (53, 60640), (80, 40174), (106, 30320), (160, 20087), (212, 15160), (265, 12128), (379, 8480), (424, 7580), (530, 6064), (758, 4240), (848, 3790), (1060, 3032), (1516, 2120), (1696, 1895)]