51896960

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 125215200

約数和(自身を除く): 73318240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 619, 640, 655, 1048, 1238, 1310, 2096, 2476, 2620, 3095, 4192, 4952, 5240, 6190, 8384, 9904, 10480, 12380, 16768, 19808, 20960, 24760, 39616, 41920, 49520, 79232, 81089, 83840, 99040, 162178, 198080, 324356, 396160, 405445, 648712, 810890, 1297424, 1621780, 2594848, 3243560, 5189696, 6487120, 10379392, 12974240, 25948480, 51896960]

約数ペア:

[(1, 51896960), (2, 25948480), (4, 12974240), (5, 10379392), (8, 6487120), (10, 5189696), (16, 3243560), (20, 2594848), (32, 1621780), (40, 1297424), (64, 810890), (80, 648712), (128, 405445), (131, 396160), (160, 324356), (262, 198080), (320, 162178), (524, 99040), (619, 83840), (640, 81089), (655, 79232), (1048, 49520), (1238, 41920), (1310, 39616), (2096, 24760), (2476, 20960), (2620, 19808), (3095, 16768), (4192, 12380), (4952, 10480), (5240, 9904), (6190, 8384)]