4432120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 12441600

約数和(自身を除く): 8009480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1439, 1540, 2878, 3080, 5756, 7195, 10073, 11512, 14390, 15829, 20146, 28780, 31658, 40292, 50365, 57560, 63316, 79145, 80584, 100730, 110803, 126632, 158290, 201460, 221606, 316580, 402920, 443212, 554015, 633160, 886424, 1108030, 2216060, 4432120]

約数ペア:

[(1, 4432120), (2, 2216060), (4, 1108030), (5, 886424), (7, 633160), (8, 554015), (10, 443212), (11, 402920), (14, 316580), (20, 221606), (22, 201460), (28, 158290), (35, 126632), (40, 110803), (44, 100730), (55, 80584), (56, 79145), (70, 63316), (77, 57560), (88, 50365), (110, 40292), (140, 31658), (154, 28780), (220, 20146), (280, 15829), (308, 14390), (385, 11512), (440, 10073), (616, 7195), (770, 5756), (1439, 3080), (1540, 2878)]