101457920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{2477}}^1$

素因数の和:2508

約数の個数: 56

約数和(自身を含む): 243582444

約数和(自身を除く): 142124524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2477, 2560, 4096, 4954, 5120, 8192, 9908, 10240, 12385, 19816, 20480, 24770, 39632, 40960, 49540, 79264, 99080, 158528, 198160, 317056, 396320, 634112, 792640, 1268224, 1585280, 2536448, 3170560, 5072896, 6341120, 10145792, 12682240, 20291584, 25364480, 50728960, 101457920]

約数ペア:

[(1, 101457920), (2, 50728960), (4, 25364480), (5, 20291584), (8, 12682240), (10, 10145792), (16, 6341120), (20, 5072896), (32, 3170560), (40, 2536448), (64, 1585280), (80, 1268224), (128, 792640), (160, 634112), (256, 396320), (320, 317056), (512, 198160), (640, 158528), (1024, 99080), (1280, 79264), (2048, 49540), (2477, 40960), (2560, 39632), (4096, 24770), (4954, 20480), (5120, 19816), (8192, 12385), (9908, 10240)]