89200520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 120362680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 580, 587, 655, 1048, 1160, 1174, 1310, 2348, 2620, 2935, 3799, 4696, 5240, 5870, 7598, 11740, 15196, 17023, 18995, 23480, 30392, 34046, 37990, 68092, 75980, 76897, 85115, 136184, 151960, 153794, 170230, 307588, 340460, 384485, 615176, 680920, 768970, 1537940, 2230013, 3075880, 4460026, 8920052, 11150065, 17840104, 22300130, 44600260, 89200520]

約数ペア:

[(1, 89200520), (2, 44600260), (4, 22300130), (5, 17840104), (8, 11150065), (10, 8920052), (20, 4460026), (29, 3075880), (40, 2230013), (58, 1537940), (116, 768970), (131, 680920), (145, 615176), (232, 384485), (262, 340460), (290, 307588), (524, 170230), (580, 153794), (587, 151960), (655, 136184), (1048, 85115), (1160, 76897), (1174, 75980), (1310, 68092), (2348, 37990), (2620, 34046), (2935, 30392), (3799, 23480), (4696, 18995), (5240, 17023), (5870, 15196), (7598, 11740)]