51368000

素因数分解:

$2^6\times 5^3\times {\mathrm{6421}}^1$

素因数の和:6448

約数の個数: 56

約数和(自身を含む): 127232664

約数和(自身を除く): 75864664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 6421, 8000, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 160525, 205472, 256840, 321050, 410944, 513680, 642100, 802625, 1027360, 1284200, 1605250, 2054720, 2568400, 3210500, 5136800, 6421000, 10273600, 12842000, 25684000, 51368000]

約数ペア:

[(1, 51368000), (2, 25684000), (4, 12842000), (5, 10273600), (8, 6421000), (10, 5136800), (16, 3210500), (20, 2568400), (25, 2054720), (32, 1605250), (40, 1284200), (50, 1027360), (64, 802625), (80, 642100), (100, 513680), (125, 410944), (160, 321050), (200, 256840), (250, 205472), (320, 160525), (400, 128420), (500, 102736), (800, 64210), (1000, 51368), (1600, 32105), (2000, 25684), (4000, 12842), (6421, 8000)]