39339320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10139}}^1$

素因数の和:10247

約数の個数: 32

約数和(自身を含む): 89434800

約数和(自身を除く): 50095480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10139, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 983483, 1966966, 3933932, 4917415, 7867864, 9834830, 19669660, 39339320]

約数ペア:

[(1, 39339320), (2, 19669660), (4, 9834830), (5, 7867864), (8, 4917415), (10, 3933932), (20, 1966966), (40, 983483), (97, 405560), (194, 202780), (388, 101390), (485, 81112), (776, 50695), (970, 40556), (1940, 20278), (3880, 10139)]