147999560

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3631}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 333417600

約数和(自身を除く): 185418040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 3631, 4076, 5095, 7262, 8152, 10190, 14524, 18155, 20380, 29048, 36310, 40760, 72620, 145240, 3699989, 7399978, 14799956, 18499945, 29599912, 36999890, 73999780, 147999560]

約数ペア:

[(1, 147999560), (2, 73999780), (4, 36999890), (5, 29599912), (8, 18499945), (10, 14799956), (20, 7399978), (40, 3699989), (1019, 145240), (2038, 72620), (3631, 40760), (4076, 36310), (5095, 29048), (7262, 20380), (8152, 18155), (10190, 14524)]