1968606080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{439421}}^1$

素因数の和:439447

約数の個数: 64

約数和(自身を含む): 5378525280

約数和(自身を除く): 3409919200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 439421, 878842, 1757684, 2197105, 3075947, 3515368, 4394210, 6151894, 7030736, 8788420, 12303788, 14061472, 15379735, 17576840, 24607576, 28122944, 30759470, 35153680, 49215152, 56245888, 61518940, 70307360, 98430304, 123037880, 140614720, 196860608, 246075760, 281229440, 393721216, 492151520, 984303040, 1968606080]

約数ペア:

[(1, 1968606080), (2, 984303040), (4, 492151520), (5, 393721216), (7, 281229440), (8, 246075760), (10, 196860608), (14, 140614720), (16, 123037880), (20, 98430304), (28, 70307360), (32, 61518940), (35, 56245888), (40, 49215152), (56, 35153680), (64, 30759470), (70, 28122944), (80, 24607576), (112, 17576840), (128, 15379735), (140, 14061472), (160, 12303788), (224, 8788420), (280, 7030736), (320, 6151894), (448, 4394210), (560, 3515368), (640, 3075947), (896, 2197105), (1120, 1757684), (2240, 878842), (4480, 439421)]