2912382640

素因数分解:

$2^4\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{23173}}^1$

素因数の和:24757

約数の個数: 40

約数和(自身を含む): 6775892208

約数和(自身を除く): 3863509568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1571, 3142, 6284, 7855, 12568, 15710, 23173, 25136, 31420, 46346, 62840, 92692, 115865, 125680, 185384, 231730, 370768, 463460, 926920, 1853840, 36404783, 72809566, 145619132, 182023915, 291238264, 364047830, 582476528, 728095660, 1456191320, 2912382640]

約数ペア:

[(1, 2912382640), (2, 1456191320), (4, 728095660), (5, 582476528), (8, 364047830), (10, 291238264), (16, 182023915), (20, 145619132), (40, 72809566), (80, 36404783), (1571, 1853840), (3142, 926920), (6284, 463460), (7855, 370768), (12568, 231730), (15710, 185384), (23173, 125680), (25136, 115865), (31420, 92692), (46346, 62840)]