22981120

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 56567808

約数和(自身を除く): 33586688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 191, 235, 256, 320, 376, 382, 470, 512, 640, 752, 764, 940, 955, 1280, 1504, 1528, 1880, 1910, 2560, 3008, 3056, 3760, 3820, 6016, 6112, 7520, 7640, 8977, 12032, 12224, 15040, 15280, 17954, 24064, 24448, 30080, 30560, 35908, 44885, 48896, 60160, 61120, 71816, 89770, 97792, 120320, 122240, 143632, 179540, 244480, 287264, 359080, 488960, 574528, 718160, 1149056, 1436320, 2298112, 2872640, 4596224, 5745280, 11490560, 22981120]

約数ペア:

[(1, 22981120), (2, 11490560), (4, 5745280), (5, 4596224), (8, 2872640), (10, 2298112), (16, 1436320), (20, 1149056), (32, 718160), (40, 574528), (47, 488960), (64, 359080), (80, 287264), (94, 244480), (128, 179540), (160, 143632), (188, 122240), (191, 120320), (235, 97792), (256, 89770), (320, 71816), (376, 61120), (382, 60160), (470, 48896), (512, 44885), (640, 35908), (752, 30560), (764, 30080), (940, 24448), (955, 24064), (1280, 17954), (1504, 15280), (1528, 15040), (1880, 12224), (1910, 12032), (2560, 8977), (3008, 7640), (3056, 7520), (3760, 6112), (3820, 6016)]