38314880

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 92497680

約数和(自身を除く): 54182800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 457, 524, 640, 655, 914, 1048, 1310, 1828, 2096, 2285, 2620, 3656, 4192, 4570, 5240, 7312, 8384, 9140, 10480, 14624, 16768, 18280, 20960, 29248, 36560, 41920, 58496, 59867, 73120, 83840, 119734, 146240, 239468, 292480, 299335, 478936, 598670, 957872, 1197340, 1915744, 2394680, 3831488, 4789360, 7662976, 9578720, 19157440, 38314880]

約数ペア:

[(1, 38314880), (2, 19157440), (4, 9578720), (5, 7662976), (8, 4789360), (10, 3831488), (16, 2394680), (20, 1915744), (32, 1197340), (40, 957872), (64, 598670), (80, 478936), (128, 299335), (131, 292480), (160, 239468), (262, 146240), (320, 119734), (457, 83840), (524, 73120), (640, 59867), (655, 58496), (914, 41920), (1048, 36560), (1310, 29248), (1828, 20960), (2096, 18280), (2285, 16768), (2620, 14624), (3656, 10480), (4192, 9140), (4570, 8384), (5240, 7312)]