148944080

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3823}}^1$

素因数の和:4323

約数の個数: 40

約数和(自身を含む): 347096832

約数和(自身を除く): 198152752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3823, 3896, 4870, 7646, 7792, 9740, 15292, 19115, 19480, 30584, 38230, 38960, 61168, 76460, 152920, 305840, 1861801, 3723602, 7447204, 9309005, 14894408, 18618010, 29788816, 37236020, 74472040, 148944080]

約数ペア:

[(1, 148944080), (2, 74472040), (4, 37236020), (5, 29788816), (8, 18618010), (10, 14894408), (16, 9309005), (20, 7447204), (40, 3723602), (80, 1861801), (487, 305840), (974, 152920), (1948, 76460), (2435, 61168), (3823, 38960), (3896, 38230), (4870, 30584), (7646, 19480), (7792, 19115), (9740, 15292)]