410164000

素因数分解:

$2^5\times 5^3\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 1049885928

約数和(自身を除く): 639721928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 61, 80, 82, 100, 122, 125, 160, 164, 200, 205, 244, 250, 305, 328, 400, 410, 488, 500, 610, 656, 800, 820, 976, 1000, 1025, 1220, 1312, 1525, 1640, 1681, 1952, 2000, 2050, 2440, 2501, 3050, 3280, 3362, 4000, 4100, 4880, 5002, 5125, 6100, 6560, 6724, 7625, 8200, 8405, 9760, 10004, 10250, 12200, 12505, 13448, 15250, 16400, 16810, 20008, 20500, 24400, 25010, 26896, 30500, 32800, 33620, 40016, 41000, 42025, 48800, 50020, 53792, 61000, 62525, 67240, 80032, 82000, 84050, 100040, 102541, 122000, 125050, 134480, 164000, 168100, 200080, 205082, 210125, 244000, 250100, 268960, 312625, 336200, 400160, 410164, 420250, 500200, 512705, 625250, 672400, 820328, 840500, 1000400, 1025410, 1250500, 1344800, 1640656, 1681000, 2000800, 2050820, 2501000, 2563525, 3281312, 3362000, 4101640, 5002000, 5127050, 6724000, 8203280, 10004000, 10254100, 12817625, 16406560, 20508200, 25635250, 41016400, 51270500, 82032800, 102541000, 205082000, 410164000]

約数ペア:

[(1, 410164000), (2, 205082000), (4, 102541000), (5, 82032800), (8, 51270500), (10, 41016400), (16, 25635250), (20, 20508200), (25, 16406560), (32, 12817625), (40, 10254100), (41, 10004000), (50, 8203280), (61, 6724000), (80, 5127050), (82, 5002000), (100, 4101640), (122, 3362000), (125, 3281312), (160, 2563525), (164, 2501000), (200, 2050820), (205, 2000800), (244, 1681000), (250, 1640656), (305, 1344800), (328, 1250500), (400, 1025410), (410, 1000400), (488, 840500), (500, 820328), (610, 672400), (656, 625250), (800, 512705), (820, 500200), (976, 420250), (1000, 410164), (1025, 400160), (1220, 336200), (1312, 312625), (1525, 268960), (1640, 250100), (1681, 244000), (1952, 210125), (2000, 205082), (2050, 200080), (2440, 168100), (2501, 164000), (3050, 134480), (3280, 125050), (3362, 122000), (4000, 102541), (4100, 100040), (4880, 84050), (5002, 82000), (5125, 80032), (6100, 67240), (6560, 62525), (6724, 61000), (7625, 53792), (8200, 50020), (8405, 48800), (9760, 42025), (10004, 41000), (10250, 40016), (12200, 33620), (12505, 32800), (13448, 30500), (15250, 26896), (16400, 25010), (16810, 24400), (20008, 20500)]