66625040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48989}}^1$

素因数の和:49019

約数の個数: 40

約数和(自身を含む): 164018520

約数和(自身を除く): 97393480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48989, 97978, 195956, 244945, 391912, 489890, 783824, 832813, 979780, 1665626, 1959560, 3331252, 3919120, 4164065, 6662504, 8328130, 13325008, 16656260, 33312520, 66625040]

約数ペア:

[(1, 66625040), (2, 33312520), (4, 16656260), (5, 13325008), (8, 8328130), (10, 6662504), (16, 4164065), (17, 3919120), (20, 3331252), (34, 1959560), (40, 1665626), (68, 979780), (80, 832813), (85, 783824), (136, 489890), (170, 391912), (272, 244945), (340, 195956), (680, 97978), (1360, 48989)]