52890040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4084

約数の個数: 64

約数和(自身を含む): 138931200

約数和(自身を除く): 86041160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 4019, 6580, 8038, 13160, 16076, 20095, 28133, 32152, 40190, 56266, 80380, 112532, 140665, 160760, 188893, 225064, 281330, 377786, 562660, 755572, 944465, 1125320, 1322251, 1511144, 1888930, 2644502, 3777860, 5289004, 6611255, 7555720, 10578008, 13222510, 26445020, 52890040]

約数ペア:

[(1, 52890040), (2, 26445020), (4, 13222510), (5, 10578008), (7, 7555720), (8, 6611255), (10, 5289004), (14, 3777860), (20, 2644502), (28, 1888930), (35, 1511144), (40, 1322251), (47, 1125320), (56, 944465), (70, 755572), (94, 562660), (140, 377786), (188, 281330), (235, 225064), (280, 188893), (329, 160760), (376, 140665), (470, 112532), (658, 80380), (940, 56266), (1316, 40190), (1645, 32152), (1880, 28133), (2632, 20095), (3290, 16076), (4019, 13160), (6580, 8038)]