770136320

素因数分解:

$2^8\times 5^1\times {\mathrm{601669}}^1$

素因数の和:601690

約数の個数: 36

約数和(自身を含む): 1844720220

約数和(自身を除く): 1074583900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 601669, 1203338, 2406676, 3008345, 4813352, 6016690, 9626704, 12033380, 19253408, 24066760, 38506816, 48133520, 77013632, 96267040, 154027264, 192534080, 385068160, 770136320]

約数ペア:

[(1, 770136320), (2, 385068160), (4, 192534080), (5, 154027264), (8, 96267040), (10, 77013632), (16, 48133520), (20, 38506816), (32, 24066760), (40, 19253408), (64, 12033380), (80, 9626704), (128, 6016690), (160, 4813352), (256, 3008345), (320, 2406676), (640, 1203338), (1280, 601669)]