72830560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41381}}^1$

素因数の和:41407

約数の個数: 48

約数和(自身を含む): 187708752

約数和(自身を除く): 114878192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 41381, 82762, 165524, 206905, 331048, 413810, 455191, 662096, 827620, 910382, 1324192, 1655240, 1820764, 2275955, 3310480, 3641528, 4551910, 6620960, 7283056, 9103820, 14566112, 18207640, 36415280, 72830560]

約数ペア:

[(1, 72830560), (2, 36415280), (4, 18207640), (5, 14566112), (8, 9103820), (10, 7283056), (11, 6620960), (16, 4551910), (20, 3641528), (22, 3310480), (32, 2275955), (40, 1820764), (44, 1655240), (55, 1324192), (80, 910382), (88, 827620), (110, 662096), (160, 455191), (176, 413810), (220, 331048), (352, 206905), (440, 165524), (880, 82762), (1760, 41381)]