200806480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1153}}^1$

素因数の和:1484

約数の個数: 80

約数和(自身を含む): 535751424

約数和(自身を除く): 334944944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 560, 622, 1153, 1244, 1555, 2177, 2306, 2488, 3110, 4354, 4612, 4976, 5765, 6220, 8071, 8708, 9224, 10885, 11530, 12440, 16142, 17416, 18448, 21770, 23060, 24880, 32284, 34832, 40355, 43540, 46120, 64568, 80710, 87080, 92240, 129136, 161420, 174160, 322840, 358583, 645680, 717166, 1434332, 1792915, 2510081, 2868664, 3585830, 5020162, 5737328, 7171660, 10040324, 12550405, 14343320, 20080648, 25100810, 28686640, 40161296, 50201620, 100403240, 200806480]

約数ペア:

[(1, 200806480), (2, 100403240), (4, 50201620), (5, 40161296), (7, 28686640), (8, 25100810), (10, 20080648), (14, 14343320), (16, 12550405), (20, 10040324), (28, 7171660), (35, 5737328), (40, 5020162), (56, 3585830), (70, 2868664), (80, 2510081), (112, 1792915), (140, 1434332), (280, 717166), (311, 645680), (560, 358583), (622, 322840), (1153, 174160), (1244, 161420), (1555, 129136), (2177, 92240), (2306, 87080), (2488, 80710), (3110, 64568), (4354, 46120), (4612, 43540), (4976, 40355), (5765, 34832), (6220, 32284), (8071, 24880), (8708, 23060), (9224, 21770), (10885, 18448), (11530, 17416), (12440, 16142)]