54982480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 149276160

約数和(自身を除く): 94293680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2089, 2632, 3290, 3760, 4178, 5264, 6580, 8356, 10445, 13160, 14623, 16712, 20890, 26320, 29246, 33424, 41780, 58492, 73115, 83560, 98183, 116984, 146230, 167120, 196366, 233968, 292460, 392732, 490915, 584920, 687281, 785464, 981830, 1169840, 1374562, 1570928, 1963660, 2749124, 3436405, 3927320, 5498248, 6872810, 7854640, 10996496, 13745620, 27491240, 54982480]

約数ペア:

[(1, 54982480), (2, 27491240), (4, 13745620), (5, 10996496), (7, 7854640), (8, 6872810), (10, 5498248), (14, 3927320), (16, 3436405), (20, 2749124), (28, 1963660), (35, 1570928), (40, 1374562), (47, 1169840), (56, 981830), (70, 785464), (80, 687281), (94, 584920), (112, 490915), (140, 392732), (188, 292460), (235, 233968), (280, 196366), (329, 167120), (376, 146230), (470, 116984), (560, 98183), (658, 83560), (752, 73115), (940, 58492), (1316, 41780), (1645, 33424), (1880, 29246), (2089, 26320), (2632, 20890), (3290, 16712), (3760, 14623), (4178, 13160), (5264, 10445), (6580, 8356)]