42846640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13063}}^1$

素因数の和:13117

約数の個数: 40

約数和(自身を含む): 102055968

約数和(自身を除く): 59209328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13063, 26126, 52252, 65315, 104504, 130630, 209008, 261260, 522520, 535583, 1045040, 1071166, 2142332, 2677915, 4284664, 5355830, 8569328, 10711660, 21423320, 42846640]

約数ペア:

[(1, 42846640), (2, 21423320), (4, 10711660), (5, 8569328), (8, 5355830), (10, 4284664), (16, 2677915), (20, 2142332), (40, 1071166), (41, 1045040), (80, 535583), (82, 522520), (164, 261260), (205, 209008), (328, 130630), (410, 104504), (656, 65315), (820, 52252), (1640, 26126), (3280, 13063)]