2538773440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1133381}}^1$

素因数の和:1133405

約数の個数: 56

約数和(自身を含む): 6909096672

約数和(自身を除く): 4370323232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1133381, 2266762, 4533524, 5666905, 7933667, 9067048, 11333810, 15867334, 18134096, 22667620, 31734668, 36268192, 39668335, 45335240, 63469336, 72536384, 79336670, 90670480, 126938672, 158673340, 181340960, 253877344, 317346680, 362681920, 507754688, 634693360, 1269386720, 2538773440]

約数ペア:

[(1, 2538773440), (2, 1269386720), (4, 634693360), (5, 507754688), (7, 362681920), (8, 317346680), (10, 253877344), (14, 181340960), (16, 158673340), (20, 126938672), (28, 90670480), (32, 79336670), (35, 72536384), (40, 63469336), (56, 45335240), (64, 39668335), (70, 36268192), (80, 31734668), (112, 22667620), (140, 18134096), (160, 15867334), (224, 11333810), (280, 9067048), (320, 7933667), (448, 5666905), (560, 4533524), (1120, 2266762), (2240, 1133381)]