200852720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80989}}^1$

素因数の和:81033

約数の個数: 40

約数和(自身を含む): 482052480

約数和(自身を除く): 281199760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 80989, 161978, 323956, 404945, 647912, 809890, 1295824, 1619780, 2510659, 3239560, 5021318, 6479120, 10042636, 12553295, 20085272, 25106590, 40170544, 50213180, 100426360, 200852720]

約数ペア:

[(1, 200852720), (2, 100426360), (4, 50213180), (5, 40170544), (8, 25106590), (10, 20085272), (16, 12553295), (20, 10042636), (31, 6479120), (40, 5021318), (62, 3239560), (80, 2510659), (124, 1619780), (155, 1295824), (248, 809890), (310, 647912), (496, 404945), (620, 323956), (1240, 161978), (2480, 80989)]