80291212790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4538791}}^1$

素因数の和:4538888

約数の個数: 32

約数和(自身を含む): 151958756160

約数和(自身を除く): 71667543370

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 4538791, 9077582, 22693955, 45387910, 131624939, 263249878, 276866251, 553732502, 658124695, 1316249390, 1384331255, 2768662510, 8029121279, 16058242558, 40145606395, 80291212790]

約数ペア:

[(1, 80291212790), (2, 40145606395), (5, 16058242558), (10, 8029121279), (29, 2768662510), (58, 1384331255), (61, 1316249390), (122, 658124695), (145, 553732502), (290, 276866251), (305, 263249878), (610, 131624939), (1769, 45387910), (3538, 22693955), (8845, 9077582), (17690, 4538791)]