39125920

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2521}}^1$

素因数の和:2633

約数の個数: 48

約数和(自身を含む): 93424968

約数和(自身を除く): 54299048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 2521, 3104, 3880, 5042, 7760, 10084, 12605, 15520, 20168, 25210, 40336, 50420, 80672, 100840, 201680, 244537, 403360, 489074, 978148, 1222685, 1956296, 2445370, 3912592, 4890740, 7825184, 9781480, 19562960, 39125920]

約数ペア:

[(1, 39125920), (2, 19562960), (4, 9781480), (5, 7825184), (8, 4890740), (10, 3912592), (16, 2445370), (20, 1956296), (32, 1222685), (40, 978148), (80, 489074), (97, 403360), (160, 244537), (194, 201680), (388, 100840), (485, 80672), (776, 50420), (970, 40336), (1552, 25210), (1940, 20168), (2521, 15520), (3104, 12605), (3880, 10084), (5042, 7760)]