16954880

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 41983920

約数和(自身を除く): 25029040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 179, 185, 256, 296, 320, 358, 370, 512, 592, 640, 716, 740, 895, 1184, 1280, 1432, 1480, 1790, 2368, 2560, 2864, 2960, 3580, 4736, 5728, 5920, 6623, 7160, 9472, 11456, 11840, 13246, 14320, 18944, 22912, 23680, 26492, 28640, 33115, 45824, 47360, 52984, 57280, 66230, 91648, 94720, 105968, 114560, 132460, 211936, 229120, 264920, 423872, 458240, 529840, 847744, 1059680, 1695488, 2119360, 3390976, 4238720, 8477440, 16954880]

約数ペア:

[(1, 16954880), (2, 8477440), (4, 4238720), (5, 3390976), (8, 2119360), (10, 1695488), (16, 1059680), (20, 847744), (32, 529840), (37, 458240), (40, 423872), (64, 264920), (74, 229120), (80, 211936), (128, 132460), (148, 114560), (160, 105968), (179, 94720), (185, 91648), (256, 66230), (296, 57280), (320, 52984), (358, 47360), (370, 45824), (512, 33115), (592, 28640), (640, 26492), (716, 23680), (740, 22912), (895, 18944), (1184, 14320), (1280, 13246), (1432, 11840), (1480, 11456), (1790, 9472), (2368, 7160), (2560, 6623), (2864, 5920), (2960, 5728), (3580, 4736)]