26853680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 72376320

約数和(自身を除く): 45522640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 607, 632, 790, 1106, 1214, 1264, 1580, 2212, 2428, 2765, 3035, 3160, 4249, 4424, 4856, 5530, 6070, 6320, 8498, 8848, 9712, 11060, 12140, 16996, 21245, 22120, 24280, 33992, 42490, 44240, 47953, 48560, 67984, 84980, 95906, 169960, 191812, 239765, 335671, 339920, 383624, 479530, 671342, 767248, 959060, 1342684, 1678355, 1918120, 2685368, 3356710, 3836240, 5370736, 6713420, 13426840, 26853680]

約数ペア:

[(1, 26853680), (2, 13426840), (4, 6713420), (5, 5370736), (7, 3836240), (8, 3356710), (10, 2685368), (14, 1918120), (16, 1678355), (20, 1342684), (28, 959060), (35, 767248), (40, 671342), (56, 479530), (70, 383624), (79, 339920), (80, 335671), (112, 239765), (140, 191812), (158, 169960), (280, 95906), (316, 84980), (395, 67984), (553, 48560), (560, 47953), (607, 44240), (632, 42490), (790, 33992), (1106, 24280), (1214, 22120), (1264, 21245), (1580, 16996), (2212, 12140), (2428, 11060), (2765, 9712), (3035, 8848), (3160, 8498), (4249, 6320), (4424, 6070), (4856, 5530)]