55317760

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1923

約数の個数: 72

約数和(自身を含む): 138337920

約数和(自身を除く): 83020160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 1879, 2944, 3680, 3758, 5888, 7360, 7516, 9395, 14720, 15032, 18790, 29440, 30064, 37580, 43217, 60128, 75160, 86434, 120256, 150320, 172868, 216085, 240512, 300640, 345736, 432170, 481024, 601280, 691472, 864340, 1202560, 1382944, 1728680, 2405120, 2765888, 3457360, 5531776, 6914720, 11063552, 13829440, 27658880, 55317760]

約数ペア:

[(1, 55317760), (2, 27658880), (4, 13829440), (5, 11063552), (8, 6914720), (10, 5531776), (16, 3457360), (20, 2765888), (23, 2405120), (32, 1728680), (40, 1382944), (46, 1202560), (64, 864340), (80, 691472), (92, 601280), (115, 481024), (128, 432170), (160, 345736), (184, 300640), (230, 240512), (256, 216085), (320, 172868), (368, 150320), (460, 120256), (640, 86434), (736, 75160), (920, 60128), (1280, 43217), (1472, 37580), (1840, 30064), (1879, 29440), (2944, 18790), (3680, 15032), (3758, 14720), (5888, 9395), (7360, 7516)]