38397440

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 94132368

約数和(自身を除く): 55734928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 283, 320, 424, 512, 530, 566, 640, 848, 1060, 1132, 1280, 1415, 1696, 2120, 2264, 2560, 2830, 3392, 4240, 4528, 5660, 6784, 8480, 9056, 11320, 13568, 14999, 16960, 18112, 22640, 27136, 29998, 33920, 36224, 45280, 59996, 67840, 72448, 74995, 90560, 119992, 135680, 144896, 149990, 181120, 239984, 299980, 362240, 479968, 599960, 724480, 959936, 1199920, 1919872, 2399840, 3839744, 4799680, 7679488, 9599360, 19198720, 38397440]

約数ペア:

[(1, 38397440), (2, 19198720), (4, 9599360), (5, 7679488), (8, 4799680), (10, 3839744), (16, 2399840), (20, 1919872), (32, 1199920), (40, 959936), (53, 724480), (64, 599960), (80, 479968), (106, 362240), (128, 299980), (160, 239984), (212, 181120), (256, 149990), (265, 144896), (283, 135680), (320, 119992), (424, 90560), (512, 74995), (530, 72448), (566, 67840), (640, 59996), (848, 45280), (1060, 36224), (1132, 33920), (1280, 29998), (1415, 27136), (1696, 22640), (2120, 18112), (2264, 16960), (2560, 14999), (2830, 13568), (3392, 11320), (4240, 9056), (4528, 8480), (5660, 6784)]