40226920

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1301}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 90697320

約数和(自身を除く): 50470400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1301, 1546, 2602, 3092, 3865, 5204, 6184, 6505, 7730, 10408, 13010, 15460, 26020, 30920, 52040, 1005673, 2011346, 4022692, 5028365, 8045384, 10056730, 20113460, 40226920]

約数ペア:

[(1, 40226920), (2, 20113460), (4, 10056730), (5, 8045384), (8, 5028365), (10, 4022692), (20, 2011346), (40, 1005673), (773, 52040), (1301, 30920), (1546, 26020), (2602, 15460), (3092, 13010), (3865, 10408), (5204, 7730), (6184, 6505)]