165784240

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12409}}^1$

素因数の和:12589

約数の個数: 40

約数和(自身を含む): 387787680

約数和(自身を除く): 222003440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 12409, 13360, 24818, 49636, 62045, 99272, 124090, 198544, 248180, 496360, 992720, 2072303, 4144606, 8289212, 10361515, 16578424, 20723030, 33156848, 41446060, 82892120, 165784240]

約数ペア:

[(1, 165784240), (2, 82892120), (4, 41446060), (5, 33156848), (8, 20723030), (10, 16578424), (16, 10361515), (20, 8289212), (40, 4144606), (80, 2072303), (167, 992720), (334, 496360), (668, 248180), (835, 198544), (1336, 124090), (1670, 99272), (2672, 62045), (3340, 49636), (6680, 24818), (12409, 13360)]