26578160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 72947712

約数和(自身を除く): 46369552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1531, 1736, 2170, 2480, 3062, 3472, 4340, 6124, 7655, 8680, 10717, 12248, 15310, 17360, 21434, 24496, 30620, 42868, 47461, 53585, 61240, 85736, 94922, 107170, 122480, 171472, 189844, 214340, 237305, 332227, 379688, 428680, 474610, 664454, 759376, 857360, 949220, 1328908, 1661135, 1898440, 2657816, 3322270, 3796880, 5315632, 6644540, 13289080, 26578160]

約数ペア:

[(1, 26578160), (2, 13289080), (4, 6644540), (5, 5315632), (7, 3796880), (8, 3322270), (10, 2657816), (14, 1898440), (16, 1661135), (20, 1328908), (28, 949220), (31, 857360), (35, 759376), (40, 664454), (56, 474610), (62, 428680), (70, 379688), (80, 332227), (112, 237305), (124, 214340), (140, 189844), (155, 171472), (217, 122480), (248, 107170), (280, 94922), (310, 85736), (434, 61240), (496, 53585), (560, 47461), (620, 42868), (868, 30620), (1085, 24496), (1240, 21434), (1531, 17360), (1736, 15310), (2170, 12248), (2480, 10717), (3062, 8680), (3472, 7655), (4340, 6124)]