6371440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 15030288

約数和(自身を除く): 8658848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1091, 1168, 1460, 2182, 2920, 4364, 5455, 5840, 8728, 10910, 17456, 21820, 43640, 79643, 87280, 159286, 318572, 398215, 637144, 796430, 1274288, 1592860, 3185720, 6371440]

約数ペア:

[(1, 6371440), (2, 3185720), (4, 1592860), (5, 1274288), (8, 796430), (10, 637144), (16, 398215), (20, 318572), (40, 159286), (73, 87280), (80, 79643), (146, 43640), (292, 21820), (365, 17456), (584, 10910), (730, 8728), (1091, 5840), (1168, 5455), (1460, 4364), (2182, 2920)]