97867520

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 236400864

約数和(自身を除く): 138533344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 487, 628, 640, 785, 974, 1256, 1280, 1570, 1948, 2435, 2512, 3140, 3896, 4870, 5024, 6280, 7792, 9740, 10048, 12560, 15584, 19480, 20096, 25120, 31168, 38960, 40192, 50240, 62336, 76459, 77920, 100480, 124672, 152918, 155840, 200960, 305836, 311680, 382295, 611672, 623360, 764590, 1223344, 1529180, 2446688, 3058360, 4893376, 6116720, 9786752, 12233440, 19573504, 24466880, 48933760, 97867520]

約数ペア:

[(1, 97867520), (2, 48933760), (4, 24466880), (5, 19573504), (8, 12233440), (10, 9786752), (16, 6116720), (20, 4893376), (32, 3058360), (40, 2446688), (64, 1529180), (80, 1223344), (128, 764590), (157, 623360), (160, 611672), (256, 382295), (314, 311680), (320, 305836), (487, 200960), (628, 155840), (640, 152918), (785, 124672), (974, 100480), (1256, 77920), (1280, 76459), (1570, 62336), (1948, 50240), (2435, 40192), (2512, 38960), (3140, 31168), (3896, 25120), (4870, 20096), (5024, 19480), (6280, 15584), (7792, 12560), (9740, 10048)]