48778880

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 117504000

約数和(自身を除く): 68725120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 383, 398, 640, 766, 796, 995, 1532, 1592, 1915, 1990, 3064, 3184, 3830, 3980, 6128, 6368, 7660, 7960, 12256, 12736, 15320, 15920, 24512, 25472, 30640, 31840, 49024, 61280, 63680, 76217, 122560, 127360, 152434, 245120, 304868, 381085, 609736, 762170, 1219472, 1524340, 2438944, 3048680, 4877888, 6097360, 9755776, 12194720, 24389440, 48778880]

約数ペア:

[(1, 48778880), (2, 24389440), (4, 12194720), (5, 9755776), (8, 6097360), (10, 4877888), (16, 3048680), (20, 2438944), (32, 1524340), (40, 1219472), (64, 762170), (80, 609736), (128, 381085), (160, 304868), (199, 245120), (320, 152434), (383, 127360), (398, 122560), (640, 76217), (766, 63680), (796, 61280), (995, 49024), (1532, 31840), (1592, 30640), (1915, 25472), (1990, 24512), (3064, 15920), (3184, 15320), (3830, 12736), (3980, 12256), (6128, 7960), (6368, 7660)]