16037230640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1\times {\mathrm{1637}}^1$

素因数の和:2670

約数の個数: 80

約数和(自身を含む): 37620404640

約数和(自身を除く): 21583174000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 881, 1112, 1390, 1637, 1762, 2224, 2780, 3274, 3524, 4405, 5560, 6548, 7048, 8185, 8810, 11120, 13096, 14096, 16370, 17620, 26192, 32740, 35240, 65480, 70480, 122459, 130960, 227543, 244918, 455086, 489836, 612295, 910172, 979672, 1137715, 1224590, 1442197, 1820344, 1959344, 2275430, 2449180, 2884394, 3640688, 4550860, 4898360, 5768788, 7210985, 9101720, 9796720, 11537576, 14421970, 18203440, 23075152, 28843940, 57687880, 115375760, 200465383, 400930766, 801861532, 1002326915, 1603723064, 2004653830, 3207446128, 4009307660, 8018615320, 16037230640]

約数ペア:

[(1, 16037230640), (2, 8018615320), (4, 4009307660), (5, 3207446128), (8, 2004653830), (10, 1603723064), (16, 1002326915), (20, 801861532), (40, 400930766), (80, 200465383), (139, 115375760), (278, 57687880), (556, 28843940), (695, 23075152), (881, 18203440), (1112, 14421970), (1390, 11537576), (1637, 9796720), (1762, 9101720), (2224, 7210985), (2780, 5768788), (3274, 4898360), (3524, 4550860), (4405, 3640688), (5560, 2884394), (6548, 2449180), (7048, 2275430), (8185, 1959344), (8810, 1820344), (11120, 1442197), (13096, 1224590), (14096, 1137715), (16370, 979672), (17620, 910172), (26192, 612295), (32740, 489836), (35240, 455086), (65480, 244918), (70480, 227543), (122459, 130960)]