80792800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9181}}^1$

素因数の和:9212

約数の個数: 72

約数和(自身を含む): 215189352

約数和(自身を除く): 134396552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 9181, 18362, 36724, 45905, 73448, 91810, 100991, 146896, 183620, 201982, 229525, 293792, 367240, 403964, 459050, 504955, 734480, 807928, 918100, 1009910, 1468960, 1615856, 1836200, 2019820, 2524775, 3231712, 3672400, 4039640, 5049550, 7344800, 8079280, 10099100, 16158560, 20198200, 40396400, 80792800]

約数ペア:

[(1, 80792800), (2, 40396400), (4, 20198200), (5, 16158560), (8, 10099100), (10, 8079280), (11, 7344800), (16, 5049550), (20, 4039640), (22, 3672400), (25, 3231712), (32, 2524775), (40, 2019820), (44, 1836200), (50, 1615856), (55, 1468960), (80, 1009910), (88, 918100), (100, 807928), (110, 734480), (160, 504955), (176, 459050), (200, 403964), (220, 367240), (275, 293792), (352, 229525), (400, 201982), (440, 183620), (550, 146896), (800, 100991), (880, 91810), (1100, 73448), (1760, 45905), (2200, 36724), (4400, 18362), (8800, 9181)]