1330457600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{51971}}^1$

素因数の和:52001

約数の個数: 66

約数和(自身を含む): 3297987204

約数和(自身を除く): 1967529604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 51971, 103942, 207884, 259855, 415768, 519710, 831536, 1039420, 1299275, 1663072, 2078840, 2598550, 3326144, 4157680, 5197100, 6652288, 8315360, 10394200, 13304576, 16630720, 20788400, 26609152, 33261440, 41576800, 53218304, 66522880, 83153600, 133045760, 166307200, 266091520, 332614400, 665228800, 1330457600]

約数ペア:

[(1, 1330457600), (2, 665228800), (4, 332614400), (5, 266091520), (8, 166307200), (10, 133045760), (16, 83153600), (20, 66522880), (25, 53218304), (32, 41576800), (40, 33261440), (50, 26609152), (64, 20788400), (80, 16630720), (100, 13304576), (128, 10394200), (160, 8315360), (200, 6652288), (256, 5197100), (320, 4157680), (400, 3326144), (512, 2598550), (640, 2078840), (800, 1663072), (1024, 1299275), (1280, 1039420), (1600, 831536), (2560, 519710), (3200, 415768), (5120, 259855), (6400, 207884), (12800, 103942), (25600, 51971)]