323807440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7829}}^1$

素因数の和:7900

約数の個数: 80

約数和(自身を含む): 838874880

約数和(自身を除く): 515067440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 7829, 8272, 10340, 15658, 20680, 31316, 39145, 41360, 62632, 78290, 86119, 125264, 156580, 172238, 313160, 344476, 367963, 430595, 626320, 688952, 735926, 861190, 1377904, 1471852, 1722380, 1839815, 2943704, 3444760, 3679630, 4047593, 5887408, 6889520, 7359260, 8095186, 14718520, 16190372, 20237965, 29437040, 32380744, 40475930, 64761488, 80951860, 161903720, 323807440]

約数ペア:

[(1, 323807440), (2, 161903720), (4, 80951860), (5, 64761488), (8, 40475930), (10, 32380744), (11, 29437040), (16, 20237965), (20, 16190372), (22, 14718520), (40, 8095186), (44, 7359260), (47, 6889520), (55, 5887408), (80, 4047593), (88, 3679630), (94, 3444760), (110, 2943704), (176, 1839815), (188, 1722380), (220, 1471852), (235, 1377904), (376, 861190), (440, 735926), (470, 688952), (517, 626320), (752, 430595), (880, 367963), (940, 344476), (1034, 313160), (1880, 172238), (2068, 156580), (2585, 125264), (3760, 86119), (4136, 78290), (5170, 62632), (7829, 41360), (8272, 39145), (10340, 31316), (15658, 20680)]