879938440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{16069}}^1$

素因数の和:16154

約数の個数: 48

約数和(自身を含む): 2034944100

約数和(自身を除く): 1155005660

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 2738, 5476, 6845, 10952, 13690, 16069, 27380, 32138, 54760, 64276, 80345, 128552, 160690, 321380, 594553, 642760, 1189106, 2378212, 2972765, 4756424, 5945530, 11891060, 21998461, 23782120, 43996922, 87993844, 109992305, 175987688, 219984610, 439969220, 879938440]

約数ペア:

[(1, 879938440), (2, 439969220), (4, 219984610), (5, 175987688), (8, 109992305), (10, 87993844), (20, 43996922), (37, 23782120), (40, 21998461), (74, 11891060), (148, 5945530), (185, 4756424), (296, 2972765), (370, 2378212), (740, 1189106), (1369, 642760), (1480, 594553), (2738, 321380), (5476, 160690), (6845, 128552), (10952, 80345), (13690, 64276), (16069, 54760), (27380, 32138)]