27435520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 80

約数和(自身を含む): 75227328

約数和(自身を除く): 47791808

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, 1531, 1792, 2240, 2560, 3062, 3584, 4480, 6124, 7655, 8960, 10717, 12248, 15310, 17920, 21434, 24496, 30620, 42868, 48992, 53585, 61240, 85736, 97984, 107170, 122480, 171472, 195968, 214340, 244960, 342944, 391936, 428680, 489920, 685888, 783872, 857360, 979840, 1371776, 1714720, 1959680, 2743552, 3429440, 3919360, 5487104, 6858880, 13717760, 27435520]

約数ペア:

[(1, 27435520), (2, 13717760), (4, 6858880), (5, 5487104), (7, 3919360), (8, 3429440), (10, 2743552), (14, 1959680), (16, 1714720), (20, 1371776), (28, 979840), (32, 857360), (35, 783872), (40, 685888), (56, 489920), (64, 428680), (70, 391936), (80, 342944), (112, 244960), (128, 214340), (140, 195968), (160, 171472), (224, 122480), (256, 107170), (280, 97984), (320, 85736), (448, 61240), (512, 53585), (560, 48992), (640, 42868), (896, 30620), (1120, 24496), (1280, 21434), (1531, 17920), (1792, 15310), (2240, 12248), (2560, 10717), (3062, 8960), (3584, 7655), (4480, 6124)]