83145140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16872

約数の個数: 48

約数和(自身を含む): 197944320

約数和(自身を除く): 114799180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16831, 33662, 67324, 84155, 168310, 218803, 319789, 336620, 437606, 639578, 875212, 1094015, 1279156, 1598945, 2188030, 3197890, 4157257, 4376060, 6395780, 8314514, 16629028, 20786285, 41572570, 83145140]

約数ペア:

[(1, 83145140), (2, 41572570), (4, 20786285), (5, 16629028), (10, 8314514), (13, 6395780), (19, 4376060), (20, 4157257), (26, 3197890), (38, 2188030), (52, 1598945), (65, 1279156), (76, 1094015), (95, 875212), (130, 639578), (190, 437606), (247, 336620), (260, 319789), (380, 218803), (494, 168310), (988, 84155), (1235, 67324), (2470, 33662), (4940, 16831)]