53350400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 78

約数和(自身を含む): 132546762

約数和(自身を除く): 79196362

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, 521, 640, 800, 1024, 1042, 1280, 1600, 2048, 2084, 2560, 2605, 3200, 4096, 4168, 5120, 5210, 6400, 8336, 10240, 10420, 12800, 13025, 16672, 20480, 20840, 25600, 26050, 33344, 41680, 51200, 52100, 66688, 83360, 102400, 104200, 133376, 166720, 208400, 266752, 333440, 416800, 533504, 666880, 833600, 1067008, 1333760, 1667200, 2134016, 2667520, 3334400, 5335040, 6668800, 10670080, 13337600, 26675200, 53350400]

約数ペア:

[(1, 53350400), (2, 26675200), (4, 13337600), (5, 10670080), (8, 6668800), (10, 5335040), (16, 3334400), (20, 2667520), (25, 2134016), (32, 1667200), (40, 1333760), (50, 1067008), (64, 833600), (80, 666880), (100, 533504), (128, 416800), (160, 333440), (200, 266752), (256, 208400), (320, 166720), (400, 133376), (512, 104200), (521, 102400), (640, 83360), (800, 66688), (1024, 52100), (1042, 51200), (1280, 41680), (1600, 33344), (2048, 26050), (2084, 25600), (2560, 20840), (2605, 20480), (3200, 16672), (4096, 13025), (4168, 12800), (5120, 10420), (5210, 10240), (6400, 8336)]