26119920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 80

約数和(自身を含む): 82887552

約数和(自身を除く): 56767632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2531, 2580, 3440, 5062, 5160, 7593, 10124, 10320, 12655, 15186, 20248, 25310, 30372, 37965, 40496, 50620, 60744, 75930, 101240, 108833, 121488, 151860, 202480, 217666, 303720, 326499, 435332, 544165, 607440, 652998, 870664, 1088330, 1305996, 1632495, 1741328, 2176660, 2611992, 3264990, 4353320, 5223984, 6529980, 8706640, 13059960, 26119920]

約数ペア:

[(1, 26119920), (2, 13059960), (3, 8706640), (4, 6529980), (5, 5223984), (6, 4353320), (8, 3264990), (10, 2611992), (12, 2176660), (15, 1741328), (16, 1632495), (20, 1305996), (24, 1088330), (30, 870664), (40, 652998), (43, 607440), (48, 544165), (60, 435332), (80, 326499), (86, 303720), (120, 217666), (129, 202480), (172, 151860), (215, 121488), (240, 108833), (258, 101240), (344, 75930), (430, 60744), (516, 50620), (645, 40496), (688, 37965), (860, 30372), (1032, 25310), (1290, 20248), (1720, 15186), (2064, 12655), (2531, 10320), (2580, 10124), (3440, 7593), (5062, 5160)]