202164640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40759}}^1$

素因数の和:40805

約数の個数: 48

約数和(自身を含む): 493032960

約数和(自身を除く): 290868320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 40759, 81518, 163036, 203795, 326072, 407590, 652144, 815180, 1263529, 1304288, 1630360, 2527058, 3260720, 5054116, 6317645, 6521440, 10108232, 12635290, 20216464, 25270580, 40432928, 50541160, 101082320, 202164640]

約数ペア:

[(1, 202164640), (2, 101082320), (4, 50541160), (5, 40432928), (8, 25270580), (10, 20216464), (16, 12635290), (20, 10108232), (31, 6521440), (32, 6317645), (40, 5054116), (62, 3260720), (80, 2527058), (124, 1630360), (155, 1304288), (160, 1263529), (248, 815180), (310, 652144), (496, 407590), (620, 326072), (992, 203795), (1240, 163036), (2480, 81518), (4960, 40759)]