51253120

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 124921440

約数和(自身を除く): 73668320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1511, 1696, 2120, 3022, 3392, 4240, 6044, 6784, 7555, 8480, 12088, 15110, 16960, 24176, 30220, 33920, 48352, 60440, 80083, 96704, 120880, 160166, 193408, 241760, 320332, 400415, 483520, 640664, 800830, 967040, 1281328, 1601660, 2562656, 3203320, 5125312, 6406640, 10250624, 12813280, 25626560, 51253120]

約数ペア:

[(1, 51253120), (2, 25626560), (4, 12813280), (5, 10250624), (8, 6406640), (10, 5125312), (16, 3203320), (20, 2562656), (32, 1601660), (40, 1281328), (53, 967040), (64, 800830), (80, 640664), (106, 483520), (128, 400415), (160, 320332), (212, 241760), (265, 193408), (320, 160166), (424, 120880), (530, 96704), (640, 80083), (848, 60440), (1060, 48352), (1511, 33920), (1696, 30220), (2120, 24176), (3022, 16960), (3392, 15110), (4240, 12088), (6044, 8480), (6784, 7555)]