27677440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3089}}^1$

素因数の和:3117

約数の個数: 72

約数和(自身を含む): 75791520

約数和(自身を除く): 48114080

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

約数ペア:

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