1889044480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{184477}}^1$

素因数の和:184504

約数の個数: 48

約数和(自身を含む): 4532624460

約数和(自身を除く): 2643579980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 184477, 368954, 737908, 922385, 1475816, 1844770, 2951632, 3689540, 5903264, 7379080, 11806528, 14758160, 23613056, 29516320, 47226112, 59032640, 94452224, 118065280, 188904448, 236130560, 377808896, 472261120, 944522240, 1889044480]

約数ペア:

[(1, 1889044480), (2, 944522240), (4, 472261120), (5, 377808896), (8, 236130560), (10, 188904448), (16, 118065280), (20, 94452224), (32, 59032640), (40, 47226112), (64, 29516320), (80, 23613056), (128, 14758160), (160, 11806528), (256, 7379080), (320, 5903264), (512, 3689540), (640, 2951632), (1024, 1844770), (1280, 1475816), (2048, 922385), (2560, 737908), (5120, 368954), (10240, 184477)]