187951840

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14153}}^1$

素因数の和:14251

約数の個数: 48

約数和(自身を含む): 449417808

約数和(自身を除く): 261465968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 14153, 28306, 56612, 70765, 113224, 141530, 226448, 283060, 452896, 566120, 1132240, 1174699, 2264480, 2349398, 4698796, 5873495, 9397592, 11746990, 18795184, 23493980, 37590368, 46987960, 93975920, 187951840]

約数ペア:

[(1, 187951840), (2, 93975920), (4, 46987960), (5, 37590368), (8, 23493980), (10, 18795184), (16, 11746990), (20, 9397592), (32, 5873495), (40, 4698796), (80, 2349398), (83, 2264480), (160, 1174699), (166, 1132240), (332, 566120), (415, 452896), (664, 283060), (830, 226448), (1328, 141530), (1660, 113224), (2656, 70765), (3320, 56612), (6640, 28306), (13280, 14153)]