38759680

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 94040352

約数和(自身を除く): 55280672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 283, 320, 428, 535, 566, 640, 856, 1070, 1132, 1280, 1415, 1712, 2140, 2264, 2830, 3424, 4280, 4528, 5660, 6848, 8560, 9056, 11320, 13696, 17120, 18112, 22640, 27392, 30281, 34240, 36224, 45280, 60562, 68480, 72448, 90560, 121124, 136960, 151405, 181120, 242248, 302810, 362240, 484496, 605620, 968992, 1211240, 1937984, 2422480, 3875968, 4844960, 7751936, 9689920, 19379840, 38759680]

約数ペア:

[(1, 38759680), (2, 19379840), (4, 9689920), (5, 7751936), (8, 4844960), (10, 3875968), (16, 2422480), (20, 1937984), (32, 1211240), (40, 968992), (64, 605620), (80, 484496), (107, 362240), (128, 302810), (160, 242248), (214, 181120), (256, 151405), (283, 136960), (320, 121124), (428, 90560), (535, 72448), (566, 68480), (640, 60562), (856, 45280), (1070, 36224), (1132, 34240), (1280, 30281), (1415, 27392), (1712, 22640), (2140, 18112), (2264, 17120), (2830, 13696), (3424, 11320), (4280, 9056), (4528, 8560), (5660, 6848)]