64075120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21647}}^1$

素因数の和:21697

約数の個数: 40

約数和(自身を含む): 153008064

約数和(自身を除く): 88932944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 21647, 43294, 86588, 108235, 173176, 216470, 346352, 432940, 800939, 865880, 1601878, 1731760, 3203756, 4004695, 6407512, 8009390, 12815024, 16018780, 32037560, 64075120]

約数ペア:

[(1, 64075120), (2, 32037560), (4, 16018780), (5, 12815024), (8, 8009390), (10, 6407512), (16, 4004695), (20, 3203756), (37, 1731760), (40, 1601878), (74, 865880), (80, 800939), (148, 432940), (185, 346352), (296, 216470), (370, 173176), (592, 108235), (740, 86588), (1480, 43294), (2960, 21647)]