6161440

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 14743512

約数和(自身を除く): 8582072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 397, 485, 776, 794, 970, 1552, 1588, 1940, 1985, 3104, 3176, 3880, 3970, 6352, 7760, 7940, 12704, 15520, 15880, 31760, 38509, 63520, 77018, 154036, 192545, 308072, 385090, 616144, 770180, 1232288, 1540360, 3080720, 6161440]

約数ペア:

[(1, 6161440), (2, 3080720), (4, 1540360), (5, 1232288), (8, 770180), (10, 616144), (16, 385090), (20, 308072), (32, 192545), (40, 154036), (80, 77018), (97, 63520), (160, 38509), (194, 31760), (388, 15880), (397, 15520), (485, 12704), (776, 7940), (794, 7760), (970, 6352), (1552, 3970), (1588, 3880), (1940, 3176), (1985, 3104)]