172900960

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6883}}^1$

素因数の和:7055

約数の個数: 48

約数和(自身を含む): 411140016

約数和(自身を除く): 238239056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 6883, 12560, 13766, 25120, 27532, 34415, 55064, 68830, 110128, 137660, 220256, 275320, 550640, 1080631, 1101280, 2161262, 4322524, 5403155, 8645048, 10806310, 17290096, 21612620, 34580192, 43225240, 86450480, 172900960]

約数ペア:

[(1, 172900960), (2, 86450480), (4, 43225240), (5, 34580192), (8, 21612620), (10, 17290096), (16, 10806310), (20, 8645048), (32, 5403155), (40, 4322524), (80, 2161262), (157, 1101280), (160, 1080631), (314, 550640), (628, 275320), (785, 220256), (1256, 137660), (1570, 110128), (2512, 68830), (3140, 55064), (5024, 34415), (6280, 27532), (6883, 25120), (12560, 13766)]