13613840

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1019}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 31872960

約数和(自身を除く): 18259120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1019, 1336, 1670, 2038, 2672, 3340, 4076, 5095, 6680, 8152, 10190, 13360, 16304, 20380, 40760, 81520, 170173, 340346, 680692, 850865, 1361384, 1701730, 2722768, 3403460, 6806920, 13613840]

約数ペア:

[(1, 13613840), (2, 6806920), (4, 3403460), (5, 2722768), (8, 1701730), (10, 1361384), (16, 850865), (20, 680692), (40, 340346), (80, 170173), (167, 81520), (334, 40760), (668, 20380), (835, 16304), (1019, 13360), (1336, 10190), (1670, 8152), (2038, 6680), (2672, 5095), (3340, 4076)]