55686920

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1801}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 125527320

約数和(自身を除く): 69840400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 1801, 3092, 3602, 3865, 6184, 7204, 7730, 9005, 14408, 15460, 18010, 30920, 36020, 72040, 1392173, 2784346, 5568692, 6960865, 11137384, 13921730, 27843460, 55686920]

約数ペア:

[(1, 55686920), (2, 27843460), (4, 13921730), (5, 11137384), (8, 6960865), (10, 5568692), (20, 2784346), (40, 1392173), (773, 72040), (1546, 36020), (1801, 30920), (3092, 18010), (3602, 15460), (3865, 14408), (6184, 9005), (7204, 7730)]