8003600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 22418208

約数和(自身を除く): 14414608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 107, 110, 136, 170, 176, 187, 200, 214, 220, 272, 275, 340, 374, 400, 425, 428, 440, 535, 550, 680, 748, 850, 856, 880, 935, 1070, 1100, 1177, 1360, 1496, 1700, 1712, 1819, 1870, 2140, 2200, 2354, 2675, 2992, 3400, 3638, 3740, 4280, 4400, 4675, 4708, 5350, 5885, 6800, 7276, 7480, 8560, 9095, 9350, 9416, 10700, 11770, 14552, 14960, 18190, 18700, 18832, 20009, 21400, 23540, 29104, 29425, 36380, 37400, 40018, 42800, 45475, 47080, 58850, 72760, 74800, 80036, 90950, 94160, 100045, 117700, 145520, 160072, 181900, 200090, 235400, 320144, 363800, 400180, 470800, 500225, 727600, 800360, 1000450, 1600720, 2000900, 4001800, 8003600]

約数ペア:

[(1, 8003600), (2, 4001800), (4, 2000900), (5, 1600720), (8, 1000450), (10, 800360), (11, 727600), (16, 500225), (17, 470800), (20, 400180), (22, 363800), (25, 320144), (34, 235400), (40, 200090), (44, 181900), (50, 160072), (55, 145520), (68, 117700), (80, 100045), (85, 94160), (88, 90950), (100, 80036), (107, 74800), (110, 72760), (136, 58850), (170, 47080), (176, 45475), (187, 42800), (200, 40018), (214, 37400), (220, 36380), (272, 29425), (275, 29104), (340, 23540), (374, 21400), (400, 20009), (425, 18832), (428, 18700), (440, 18190), (535, 14960), (550, 14552), (680, 11770), (748, 10700), (850, 9416), (856, 9350), (880, 9095), (935, 8560), (1070, 7480), (1100, 7276), (1177, 6800), (1360, 5885), (1496, 5350), (1700, 4708), (1712, 4675), (1819, 4400), (1870, 4280), (2140, 3740), (2200, 3638), (2354, 3400), (2675, 2992)]