55354880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3089}}^1$

素因数の和:3119

約数の個数: 80

約数和(自身を含む): 151731360

約数和(自身を除く): 96376480

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3089, 3584, 4480, 6178, 8960, 12356, 15445, 17920, 21623, 24712, 30890, 43246, 49424, 61780, 86492, 98848, 108115, 123560, 172984, 197696, 216230, 247120, 345968, 395392, 432460, 494240, 691936, 790784, 864920, 988480, 1383872, 1581568, 1729840, 1976960, 2767744, 3459680, 3953920, 5535488, 6919360, 7907840, 11070976, 13838720, 27677440, 55354880]

約数ペア:

[(1, 55354880), (2, 27677440), (4, 13838720), (5, 11070976), (7, 7907840), (8, 6919360), (10, 5535488), (14, 3953920), (16, 3459680), (20, 2767744), (28, 1976960), (32, 1729840), (35, 1581568), (40, 1383872), (56, 988480), (64, 864920), (70, 790784), (80, 691936), (112, 494240), (128, 432460), (140, 395392), (160, 345968), (224, 247120), (256, 216230), (280, 197696), (320, 172984), (448, 123560), (512, 108115), (560, 98848), (640, 86492), (896, 61780), (1120, 49424), (1280, 43246), (1792, 30890), (2240, 24712), (2560, 21623), (3089, 17920), (3584, 15445), (4480, 12356), (6178, 8960)]