43161520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13159}}^1$

素因数の和:13213

約数の個数: 40

約数和(自身を含む): 102805920

約数和(自身を除く): 59644400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13159, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 526360, 539519, 1052720, 1079038, 2158076, 2697595, 4316152, 5395190, 8632304, 10790380, 21580760, 43161520]

約数ペア:

[(1, 43161520), (2, 21580760), (4, 10790380), (5, 8632304), (8, 5395190), (10, 4316152), (16, 2697595), (20, 2158076), (40, 1079038), (41, 1052720), (80, 539519), (82, 526360), (164, 263180), (205, 210544), (328, 131590), (410, 105272), (656, 65795), (820, 52636), (1640, 26318), (3280, 13159)]