98008840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128959}}^1$

素因数の和:128989

約数の個数: 32

約数和(自身を含む): 232128000

約数和(自身を除く): 134119160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 128959, 257918, 515836, 644795, 1031672, 1289590, 2450221, 2579180, 4900442, 5158360, 9800884, 12251105, 19601768, 24502210, 49004420, 98008840]

約数ペア:

[(1, 98008840), (2, 49004420), (4, 24502210), (5, 19601768), (8, 12251105), (10, 9800884), (19, 5158360), (20, 4900442), (38, 2579180), (40, 2450221), (76, 1289590), (95, 1031672), (152, 644795), (190, 515836), (380, 257918), (760, 128959)]