42684560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7309}}^1$

素因数の和:7395

約数の個数: 40

約数和(自身を含む): 100614840

約数和(自身を除く): 57930280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 7309, 14618, 29236, 36545, 58472, 73090, 116944, 146180, 292360, 533557, 584720, 1067114, 2134228, 2667785, 4268456, 5335570, 8536912, 10671140, 21342280, 42684560]

約数ペア:

[(1, 42684560), (2, 21342280), (4, 10671140), (5, 8536912), (8, 5335570), (10, 4268456), (16, 2667785), (20, 2134228), (40, 1067114), (73, 584720), (80, 533557), (146, 292360), (292, 146180), (365, 116944), (584, 73090), (730, 58472), (1168, 36545), (1460, 29236), (2920, 14618), (5840, 7309)]