8102782000

素因数分解:

$2^4\times 5^3\times {\mathrm{251}}^1\times {\mathrm{16141}}^1$

素因数の和:16415

約数の個数: 80

約数和(自身を含む): 19671803424

約数和(自身を除く): 11569021424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 251, 400, 500, 502, 1000, 1004, 1255, 2000, 2008, 2510, 4016, 5020, 6275, 10040, 12550, 16141, 20080, 25100, 31375, 32282, 50200, 62750, 64564, 80705, 100400, 125500, 129128, 161410, 251000, 258256, 322820, 403525, 502000, 645640, 807050, 1291280, 1614100, 2017625, 3228200, 4035250, 4051391, 6456400, 8070500, 8102782, 16141000, 16205564, 20256955, 32282000, 32411128, 40513910, 64822256, 81027820, 101284775, 162055640, 202569550, 324111280, 405139100, 506423875, 810278200, 1012847750, 1620556400, 2025695500, 4051391000, 8102782000]

約数ペア:

[(1, 8102782000), (2, 4051391000), (4, 2025695500), (5, 1620556400), (8, 1012847750), (10, 810278200), (16, 506423875), (20, 405139100), (25, 324111280), (40, 202569550), (50, 162055640), (80, 101284775), (100, 81027820), (125, 64822256), (200, 40513910), (250, 32411128), (251, 32282000), (400, 20256955), (500, 16205564), (502, 16141000), (1000, 8102782), (1004, 8070500), (1255, 6456400), (2000, 4051391), (2008, 4035250), (2510, 3228200), (4016, 2017625), (5020, 1614100), (6275, 1291280), (10040, 807050), (12550, 645640), (16141, 502000), (20080, 403525), (25100, 322820), (31375, 258256), (32282, 251000), (50200, 161410), (62750, 129128), (64564, 125500), (80705, 100400)]