1641831520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50549}}^1$

素因数の和:50600

約数の個数: 96

約数和(自身を含む): 4585896000

約数和(自身を除く): 2944064480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 32480, 50549, 101098, 202196, 252745, 353843, 404392, 505490, 707686, 808784, 1010980, 1415372, 1465921, 1617568, 1769215, 2021960, 2830744, 2931842, 3538430, 4043920, 5661488, 5863684, 7076860, 7329605, 8087840, 10261447, 11322976, 11727368, 14153720, 14659210, 20522894, 23454736, 28307440, 29318420, 41045788, 46909472, 51307235, 56614880, 58636840, 82091576, 102614470, 117273680, 164183152, 205228940, 234547360, 328366304, 410457880, 820915760, 1641831520]

約数ペア:

[(1, 1641831520), (2, 820915760), (4, 410457880), (5, 328366304), (7, 234547360), (8, 205228940), (10, 164183152), (14, 117273680), (16, 102614470), (20, 82091576), (28, 58636840), (29, 56614880), (32, 51307235), (35, 46909472), (40, 41045788), (56, 29318420), (58, 28307440), (70, 23454736), (80, 20522894), (112, 14659210), (116, 14153720), (140, 11727368), (145, 11322976), (160, 10261447), (203, 8087840), (224, 7329605), (232, 7076860), (280, 5863684), (290, 5661488), (406, 4043920), (464, 3538430), (560, 2931842), (580, 2830744), (812, 2021960), (928, 1769215), (1015, 1617568), (1120, 1465921), (1160, 1415372), (1624, 1010980), (2030, 808784), (2320, 707686), (3248, 505490), (4060, 404392), (4640, 353843), (6496, 252745), (8120, 202196), (16240, 101098), (32480, 50549)]