1790768480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{272983}}^1$

素因数の和:273039

約数の個数: 48

約数和(自身を含む): 4333893984

約数和(自身を除く): 2543125504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 272983, 545966, 1091932, 1364915, 2183864, 2729830, 4367728, 5459660, 8735456, 10919320, 11192303, 21838640, 22384606, 43677280, 44769212, 55961515, 89538424, 111923030, 179076848, 223846060, 358153696, 447692120, 895384240, 1790768480]

約数ペア:

[(1, 1790768480), (2, 895384240), (4, 447692120), (5, 358153696), (8, 223846060), (10, 179076848), (16, 111923030), (20, 89538424), (32, 55961515), (40, 44769212), (41, 43677280), (80, 22384606), (82, 21838640), (160, 11192303), (164, 10919320), (205, 8735456), (328, 5459660), (410, 4367728), (656, 2729830), (820, 2183864), (1312, 1364915), (1640, 1091932), (3280, 545966), (6560, 272983)]