188307760

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{9767}}^1$

素因数の和:10021

約数の個数: 40

約数和(自身を含む): 439677216

約数和(自身を除く): 251369456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 9767, 19280, 19534, 39068, 48835, 78136, 97670, 156272, 195340, 390680, 781360, 2353847, 4707694, 9415388, 11769235, 18830776, 23538470, 37661552, 47076940, 94153880, 188307760]

約数ペア:

[(1, 188307760), (2, 94153880), (4, 47076940), (5, 37661552), (8, 23538470), (10, 18830776), (16, 11769235), (20, 9415388), (40, 4707694), (80, 2353847), (241, 781360), (482, 390680), (964, 195340), (1205, 156272), (1928, 97670), (2410, 78136), (3856, 48835), (4820, 39068), (9640, 19534), (9767, 19280)]