22761440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 59947776

約数和(自身を除く): 37186336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 353, 403, 416, 496, 520, 620, 706, 806, 992, 1040, 1240, 1412, 1612, 1765, 2015, 2080, 2480, 2824, 3224, 3530, 4030, 4589, 4960, 5648, 6448, 7060, 8060, 9178, 10943, 11296, 12896, 14120, 16120, 18356, 21886, 22945, 28240, 32240, 36712, 43772, 45890, 54715, 56480, 64480, 73424, 87544, 91780, 109430, 142259, 146848, 175088, 183560, 218860, 284518, 350176, 367120, 437720, 569036, 711295, 734240, 875440, 1138072, 1422590, 1750880, 2276144, 2845180, 4552288, 5690360, 11380720, 22761440]

約数ペア:

[(1, 22761440), (2, 11380720), (4, 5690360), (5, 4552288), (8, 2845180), (10, 2276144), (13, 1750880), (16, 1422590), (20, 1138072), (26, 875440), (31, 734240), (32, 711295), (40, 569036), (52, 437720), (62, 367120), (65, 350176), (80, 284518), (104, 218860), (124, 183560), (130, 175088), (155, 146848), (160, 142259), (208, 109430), (248, 91780), (260, 87544), (310, 73424), (353, 64480), (403, 56480), (416, 54715), (496, 45890), (520, 43772), (620, 36712), (706, 32240), (806, 28240), (992, 22945), (1040, 21886), (1240, 18356), (1412, 16120), (1612, 14120), (1765, 12896), (2015, 11296), (2080, 10943), (2480, 9178), (2824, 8060), (3224, 7060), (3530, 6448), (4030, 5648), (4589, 4960)]