5540480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 14467680

約数和(自身を除く): 8927200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 787, 880, 1408, 1574, 1760, 3148, 3520, 3935, 6296, 7040, 7870, 8657, 12592, 15740, 17314, 25184, 31480, 34628, 43285, 50368, 62960, 69256, 86570, 100736, 125920, 138512, 173140, 251840, 277024, 346280, 503680, 554048, 692560, 1108096, 1385120, 2770240, 5540480]

約数ペア:

[(1, 5540480), (2, 2770240), (4, 1385120), (5, 1108096), (8, 692560), (10, 554048), (11, 503680), (16, 346280), (20, 277024), (22, 251840), (32, 173140), (40, 138512), (44, 125920), (55, 100736), (64, 86570), (80, 69256), (88, 62960), (110, 50368), (128, 43285), (160, 34628), (176, 31480), (220, 25184), (320, 17314), (352, 15740), (440, 12592), (640, 8657), (704, 7870), (787, 7040), (880, 6296), (1408, 3935), (1574, 3520), (1760, 3148)]