22193920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 60780384

約数和(自身を除く): 38586464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2477, 4480, 4954, 8960, 9908, 12385, 17339, 19816, 24770, 34678, 39632, 49540, 69356, 79264, 86695, 99080, 138712, 158528, 173390, 198160, 277424, 317056, 346780, 396320, 554848, 634112, 693560, 792640, 1109696, 1387120, 1585280, 2219392, 2774240, 3170560, 4438784, 5548480, 11096960, 22193920]

約数ペア:

[(1, 22193920), (2, 11096960), (4, 5548480), (5, 4438784), (7, 3170560), (8, 2774240), (10, 2219392), (14, 1585280), (16, 1387120), (20, 1109696), (28, 792640), (32, 693560), (35, 634112), (40, 554848), (56, 396320), (64, 346780), (70, 317056), (80, 277424), (112, 198160), (128, 173390), (140, 158528), (160, 138712), (224, 99080), (256, 86695), (280, 79264), (320, 69356), (448, 49540), (560, 39632), (640, 34678), (896, 24770), (1120, 19816), (1280, 17339), (1792, 12385), (2240, 9908), (2477, 8960), (4480, 4954)]