201255680

素因数分解:

$2^8\times 5^1\times {\mathrm{157231}}^1$

素因数の和:157252

約数の個数: 36

約数和(自身を含む): 482073312

約数和(自身を除く): 280817632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 157231, 314462, 628924, 786155, 1257848, 1572310, 2515696, 3144620, 5031392, 6289240, 10062784, 12578480, 20125568, 25156960, 40251136, 50313920, 100627840, 201255680]

約数ペア:

[(1, 201255680), (2, 100627840), (4, 50313920), (5, 40251136), (8, 25156960), (10, 20125568), (16, 12578480), (20, 10062784), (32, 6289240), (40, 5031392), (64, 3144620), (80, 2515696), (128, 1572310), (160, 1257848), (256, 786155), (320, 628924), (640, 314462), (1280, 157231)]