111431440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 270826416

約数和(自身を除く): 159394976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 641, 656, 820, 848, 1060, 1282, 1640, 2120, 2173, 2564, 3205, 3280, 4240, 4346, 5128, 6410, 8692, 10256, 10865, 12820, 17384, 21730, 25640, 26281, 33973, 34768, 43460, 51280, 52562, 67946, 86920, 105124, 131405, 135892, 169865, 173840, 210248, 262810, 271784, 339730, 420496, 525620, 543568, 679460, 1051240, 1358920, 1392893, 2102480, 2717840, 2785786, 5571572, 6964465, 11143144, 13928930, 22286288, 27857860, 55715720, 111431440]

約数ペア:

[(1, 111431440), (2, 55715720), (4, 27857860), (5, 22286288), (8, 13928930), (10, 11143144), (16, 6964465), (20, 5571572), (40, 2785786), (41, 2717840), (53, 2102480), (80, 1392893), (82, 1358920), (106, 1051240), (164, 679460), (205, 543568), (212, 525620), (265, 420496), (328, 339730), (410, 271784), (424, 262810), (530, 210248), (641, 173840), (656, 169865), (820, 135892), (848, 131405), (1060, 105124), (1282, 86920), (1640, 67946), (2120, 52562), (2173, 51280), (2564, 43460), (3205, 34768), (3280, 33973), (4240, 26281), (4346, 25640), (5128, 21730), (6410, 17384), (8692, 12820), (10256, 10865)]