38772080

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 90564144

約数和(自身を除く): 51792064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2011, 2410, 3856, 4022, 4820, 8044, 9640, 10055, 16088, 19280, 20110, 32176, 40220, 80440, 160880, 484651, 969302, 1938604, 2423255, 3877208, 4846510, 7754416, 9693020, 19386040, 38772080]

約数ペア:

[(1, 38772080), (2, 19386040), (4, 9693020), (5, 7754416), (8, 4846510), (10, 3877208), (16, 2423255), (20, 1938604), (40, 969302), (80, 484651), (241, 160880), (482, 80440), (964, 40220), (1205, 32176), (1928, 20110), (2011, 19280), (2410, 16088), (3856, 10055), (4022, 9640), (4820, 8044)]