154413520

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8009}}^1$

素因数の和:8263

約数の個数: 40

約数和(自身を含む): 360546120

約数和(自身を除く): 206132600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 8009, 9640, 16018, 19280, 32036, 40045, 64072, 80090, 128144, 160180, 320360, 640720, 1930169, 3860338, 7720676, 9650845, 15441352, 19301690, 30882704, 38603380, 77206760, 154413520]

約数ペア:

[(1, 154413520), (2, 77206760), (4, 38603380), (5, 30882704), (8, 19301690), (10, 15441352), (16, 9650845), (20, 7720676), (40, 3860338), (80, 1930169), (241, 640720), (482, 320360), (964, 160180), (1205, 128144), (1928, 80090), (2410, 64072), (3856, 40045), (4820, 32036), (8009, 19280), (9640, 16018)]