32828518400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{320591}}^1$

素因数の和:320625

約数の個数: 78

約数和(自身を含む): 81405041232

約数和(自身を除く): 48576522832

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, 2048, 2560, 3200, 4096, 5120, 6400, 10240, 12800, 20480, 25600, 51200, 102400, 320591, 641182, 1282364, 1602955, 2564728, 3205910, 5129456, 6411820, 8014775, 10258912, 12823640, 16029550, 20517824, 25647280, 32059100, 41035648, 51294560, 64118200, 82071296, 102589120, 128236400, 164142592, 205178240, 256472800, 328285184, 410356480, 512945600, 656570368, 820712960, 1025891200, 1313140736, 1641425920, 2051782400, 3282851840, 4103564800, 6565703680, 8207129600, 16414259200, 32828518400]

約数ペア:

[(1, 32828518400), (2, 16414259200), (4, 8207129600), (5, 6565703680), (8, 4103564800), (10, 3282851840), (16, 2051782400), (20, 1641425920), (25, 1313140736), (32, 1025891200), (40, 820712960), (50, 656570368), (64, 512945600), (80, 410356480), (100, 328285184), (128, 256472800), (160, 205178240), (200, 164142592), (256, 128236400), (320, 102589120), (400, 82071296), (512, 64118200), (640, 51294560), (800, 41035648), (1024, 32059100), (1280, 25647280), (1600, 20517824), (2048, 16029550), (2560, 12823640), (3200, 10258912), (4096, 8014775), (5120, 6411820), (6400, 5129456), (10240, 3205910), (12800, 2564728), (20480, 1602955), (25600, 1282364), (51200, 641182), (102400, 320591)]