13838720

素因数分解:

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

素因数の和:3115

約数の個数: 64

約数和(自身を含む): 37821600

約数和(自身を除く): 23982880

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 3089, 4480, 6178, 12356, 15445, 21623, 24712, 30890, 43246, 49424, 61780, 86492, 98848, 108115, 123560, 172984, 197696, 216230, 247120, 345968, 395392, 432460, 494240, 691936, 864920, 988480, 1383872, 1729840, 1976960, 2767744, 3459680, 6919360, 13838720]

約数ペア:

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