82843780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 184020480

約数和(自身を除く): 101176700

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 3259, 5084, 6355, 6518, 12710, 13036, 16295, 25420, 32590, 65180, 101029, 133619, 202058, 267238, 404116, 505145, 534476, 668095, 1010290, 1336190, 2020580, 2672380, 4142189, 8284378, 16568756, 20710945, 41421890, 82843780]

約数ペア:

[(1, 82843780), (2, 41421890), (4, 20710945), (5, 16568756), (10, 8284378), (20, 4142189), (31, 2672380), (41, 2020580), (62, 1336190), (82, 1010290), (124, 668095), (155, 534476), (164, 505145), (205, 404116), (310, 267238), (410, 202058), (620, 133619), (820, 101029), (1271, 65180), (2542, 32590), (3259, 25420), (5084, 16295), (6355, 13036), (6518, 12710)]