6321920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 16556400

約数和(自身を除く): 10234480

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, 256, 320, 352, 440, 449, 640, 704, 880, 898, 1280, 1408, 1760, 1796, 2245, 2816, 3520, 3592, 4490, 4939, 7040, 7184, 8980, 9878, 14080, 14368, 17960, 19756, 24695, 28736, 35920, 39512, 49390, 57472, 71840, 79024, 98780, 114944, 143680, 158048, 197560, 287360, 316096, 395120, 574720, 632192, 790240, 1264384, 1580480, 3160960, 6321920]

約数ペア:

[(1, 6321920), (2, 3160960), (4, 1580480), (5, 1264384), (8, 790240), (10, 632192), (11, 574720), (16, 395120), (20, 316096), (22, 287360), (32, 197560), (40, 158048), (44, 143680), (55, 114944), (64, 98780), (80, 79024), (88, 71840), (110, 57472), (128, 49390), (160, 39512), (176, 35920), (220, 28736), (256, 24695), (320, 19756), (352, 17960), (440, 14368), (449, 14080), (640, 9878), (704, 8980), (880, 7184), (898, 7040), (1280, 4939), (1408, 4490), (1760, 3592), (1796, 3520), (2245, 2816)]