5537366920

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{157133}}^1$

素因数の和:158025

約数の個数: 32

約数和(自身を含む): 12473296920

約数和(自身を除く): 6935930000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8810, 17620, 35240, 157133, 314266, 628532, 785665, 1257064, 1571330, 3142660, 6285320, 138434173, 276868346, 553736692, 692170865, 1107473384, 1384341730, 2768683460, 5537366920]

約数ペア:

[(1, 5537366920), (2, 2768683460), (4, 1384341730), (5, 1107473384), (8, 692170865), (10, 553736692), (20, 276868346), (40, 138434173), (881, 6285320), (1762, 3142660), (3524, 1571330), (4405, 1257064), (7048, 785665), (8810, 628532), (17620, 314266), (35240, 157133)]